Active pharmaceutical ingredient (API) impurities for research
All products contained in this category are intended for laboratory use only, and are not meant for human consumption.
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1’-epi-Entecavir
Controlled ProductCAS:1367369-78-5
Impurity Entecavir EP Impurity A Applications An epimeric impurity of the antiviral drug Entecavir (E558900).
Formula:
C12H15N5O3
Color and Shape:
Neat
Molecular weight:
277.279
Ref: TR-E558920
1mg | 481.00 € | ||
10mg | 3,910.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
a-Tocopherol Acetate
CAS:58-95-7
Applications α-Tocopherol acetate is the most bioactive of the naturally occurring forms of Vitamin E. …
Formula:
C31H52O3
Color and Shape:
Neat
Molecular weight:
472.74
Ref: TR-T526115
1g | 92.00 € | ||
5g | 183.00 € | ||
25g | 704.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Ethaverine
CAS:486-47-5
Applications Ethaverine is an analogue of Papaverine (P190500), an antispasmodic. An isoquinoline derivative with the …
Formula:
C24H29NO4
Color and Shape:
Neat
Molecular weight:
395.49
Ref: TR-E676700
10mg | 255.00 € | ||
100mg | 1,724.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Oxo Cyclophosphamide
CAS:27046-19-1
Applications A minor metabolite of Cyclophosphamide Not a dangerous good if item is equal to …
Formula:
C7H12Cl2NO4P
Color and Shape:
Neat
Molecular weight:
276.05
Ref: TR-O849900
1mg | 232.00 € | ||
5mg | 518.00 € | ||
2500µg | 299.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N,N-Dimethylaminoethanol Phosphate (~70%)
Controlled ProductCAS:6909-62-2
Applications N,N-Dimethylaminoethanol Phosphate is a metabolite of Dimethylaminoethanol, a precursor to the neurotransmitter acetylcholine. Not …
Formula:
C4H12NO4P
Purity:
~70%
Color and Shape:
Neat
Molecular weight:
169.12
Ref: TR-D471010
5mg | 245.00 € | ||
50mg | 1,618.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
rac-Frovatriptan Acid
Controlled ProductApplications rac-Frovatriptan Acid is a metabolite of ent-Frovatriptan (F768505) which is a serotonin 5-HT1B/1D receptor …
Formula:
C14H16N2O2
Color and Shape:
Neat
Molecular weight:
244.29
Ref: TR-F768510
10mg | 292.00 € | ||
100mg | 1,985.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Pravastatin-d3 Sodium Salt (major)
Controlled ProductCAS:1329836-90-9
Formula:
C23H3H32O7·Na
Color and Shape:
Off White
Molecular weight:
449.53
Ref: TR-P702002
1mg | 350.00 € | ||
10mg | 2,395.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Zolpidem-d6 Phenyl-4-carboxylic Acid
Controlled ProductCAS:1189868-12-9
Applications A major labelled metabolite of Zolpidem. References Crestani, F., et al.: Br. J. Pharmacol., …
Formula:
C19H13D6N3O3
Color and Shape:
Neat
Molecular weight:
343.41
Ref: TR-Z650017
1mg | 559.00 € | ||
10mg | 3,849.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
8-Hydroxy Mirtazapine
Controlled ProductCAS:102335-57-9
Applications The main metabolite of Mirtazapine (M365000). References Delbressine, L., et al.: Clin. Drug Invest., …
Formula:
C17H19N3O
Color and Shape:
Neat
Molecular weight:
281.35
Ref: TR-H948450
5mg | 306.00 € | ||
25mg | 1,201.00 € | ||
50mg | 1,964.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
rac 1,2-Bis-palmitoyl-3-chloropropanediol
CAS:51930-97-3
Stability Moisture Sensitive Applications 1,2-Bis-palmitoyl-3-chloropropanediol is a fatty acid ester with glycerol chlorohydrins found in …
Formula:
C35H67ClO4
Color and Shape:
White
Molecular weight:
587.36
Ref: TR-B515200
10mg | 248.00 € | ||
25mg | 343.00 € | ||
50mg | 574.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
10a-Methoxy-9,10-dihydrolysergol
Controlled ProductCAS:35121-60-9
Applications 10α-Methoxy-9,10-dihydrolysergol is a derivative of Lysergol and Dehydrolysergol-I which act as partial agonists and …
Formula:
C17H22N2O2
Color and Shape:
Light Orange Colour To Light Brown
Molecular weight:
286.37
Ref: TR-M262280
25mg | 2,012.00 € | ||
2500µg | 305.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-(2-Methylpropyl)-4-[(3RS)-3-[4(-2-methylpropyl)-phenyl]butyl]benzene
Controlled ProductCAS:2143535-26-4
Formula:
C24H34
Color and Shape:
Neat
Molecular weight:
322.53
Ref: TR-M328255
10mg | 293.00 € | ||
100mg | 1,982.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-(Methylnitrosamino)-1-(3-pyridyl-d4)-1-butanone-d4
Controlled ProductCAS:764661-24-7
Formula:
C10H4H9N3O2
Color and Shape:
Off-White To Light Brown
Molecular weight:
211.25
Ref: TR-M325751
1mg | 251.00 € | ||
25mg | 2,261.00 € | ||
2500µg | 354.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5-Oxo Atorvastatin
CAS:1391052-82-6
Applications Atorvastatin Derivative
Formula:
C33H33FN2O5
Color and Shape:
Neat
Molecular weight:
556.62
Ref: TR-O847155
1mg | 402.00 € | ||
10mg | 2,772.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Ethyl-5-fluoropyrimidine
CAS:137234-88-9
Impurity Voriconazole EP Impurity C Stability Volatile Applications 4-Ethyl-5-fluoropyrimidine (Voriconazole EP Impurity C) is a …
Formula:
C6H7FN2
Color and Shape:
Neat
Molecular weight:
126.13
Ref: TR-E918001
1g | 334.00 € | ||
100mg | 127.00 € | ||
250mg | 174.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Amino-3,5-dibromo-benzenemethanol
Controlled ProductCAS:50739-76-9
Impurity Bromhexine EP Impurity A Applications 2-Amino-3,5-dibromo-benzenemethanol (Bromhexine EP Impurity A) is a byproduct of …
Formula:
C7H7Br2NO
Color and Shape:
Off-White
Molecular weight:
280.94
Ref: TR-A604615
50mg | 166.00 € | ||
100mg | 224.00 € | ||
500mg | 1,008.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Propoxyphenyl-thiohydroxyhomosildenafil
Controlled ProductCAS:479073-90-0
Applications Propoxyphenyl-thiohydroxyhomosildenafil is an analogue of Hydroxythiohomo Sildenafil (H963150). References Balayssac, S., et. al.: J. …
Formula:
C24H34N6O4S2
Color and Shape:
Neat
Molecular weight:
534.69
Ref: TR-P831630
5mg | 350.00 € | ||
50mg | 2,297.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
13-Oxo-10-deacetyl Baccatin III
Controlled ProductCAS:92950-42-0
Applications 13-Oxo-10-deacetyl Baccatin III is a novel stable derivative of 10-Deacetylbaccatin III (D198250) with antitumor …
Formula:
C29H34O10
Color and Shape:
Neat
Molecular weight:
542.57
Ref: TR-O850110
5mg | 252.00 € | ||
50mg | 1,704.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Diclazuril 6-Carboxylic Acid [(4-Chlorophenyl)cyanomethyl]-2,6-dichlorophenyl-4-amide
CAS:862243-46-7
Applications Diclazuril 6-Carboxylic Acid [(4-Chlorophenyl)cyanomethyl]-2,6-dichlorophenyl-4-amide is an dimerized impurity of Diclazuril (D436200), a nucleotide analog …
Formula:
C18H9Cl3N4O4
Color and Shape:
Neat
Molecular weight:
451.65
Ref: TR-D436220
25mg | 1,758.00 € | ||
2500µg | 260.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Chloro-1-(3,4-dihydroxyphenyl)ethanone
CAS:99-40-1
Applications 2-Chloro-1-(3,4-dihydroxyphenyl)ethanone (cas# 99-40-1) is a compound useful in organic synthesis.
Formula:
C8H7ClO3
Color and Shape:
Neat
Molecular weight:
186.59
Ref: TR-C365325
1g | 93.00 € | ||
25g | 131.00 € | ||
100g | 316.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
a-Μethyl-6-benzofuran Ethanamine Ηydrochloride(6-APB Hydrochloride)
Controlled ProductCAS:286834-84-2
Applications 6-APB or Benfamine is a chemical of the phenethylamine and amphetamine classes. 6-APB is …
Formula:
C11H13NO·ClH
Color and Shape:
White
Molecular weight:
211.69
Ref: TR-M288950
5mg | 157.00 € | ||
10mg | 192.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Methyl-4-[5-(2-methylsulfamoylethyl)-1H-indol-3-yl]pyridinium Chloride
Controlled ProductImpurity Naratriptan pyridinium Impurity Stability Hygroscopic Applications Naratriptan (N378730) impurity.
Formula:
C17H20ClN3O2S
Color and Shape:
Neat
Molecular weight:
365.88
Ref: TR-M321050
1mg | 268.00 € | ||
5mg | 885.00 € | ||
10mg | 1,497.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
para-Methoxyamphetamine Hydrochloride
Controlled ProductCAS:50505-80-1
Applications Amphetamine (A634240) analogue, a known hallucinogen, References Tseng, L. et al. et al.: J. …
Formula:
C10H16ClNO
Color and Shape:
Neat
Molecular weight:
201.69
Ref: TR-M260920
5mg | 167.00 € | ||
10mg | 260.00 € | ||
25mg | 593.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
17b-Estradiol Dimethyl Ether
CAS:4954-14-7
Applications 17β-Estradiol (E888000) derivative, a hormone secreted by premenopausal ovaries. References Salole, E.G., et al.: …
Formula:
C20H28O2
Color and Shape:
Neat
Molecular weight:
300.44
Ref: TR-E888035
250mg | 300.00 € | ||
2500mg | 1,969.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
D-Ethyl Gonendione
Controlled ProductCAS:21800-83-9
Impurity Levonorgestrel EP Impurity L Applications D-Ethyl Gonendione (Levonorgestrel EP Impurity L) is a Norgestrel …
Formula:
C19H26O2
Color and Shape:
Neat
Molecular weight:
286.41
Ref: TR-E918600
1g | 156.00 € | ||
10g | 1,096.00 € | ||
100mg | 118.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Penicilloic V Acid (>80%, xH2O)
Controlled ProductCAS:1049-84-9
Stability Very Hygroscopic Applications Degradation product of Penicillin V. References Christensen, L., et al.: Biotechnol. …
Formula:
C16H20N2O6S
Color and Shape:
Neat
Molecular weight:
368.40
Ref: TR-P223515
25mg | 309.00 € | ||
250mg | 1,993.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Amino-6-ethoxy-5-[[4-[(4R)-1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl]phenyl]azo]-a-[[4-[(4R)-1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl]phenyl]hydrazono]-2-pyrimidineacetonitrile
CAS:618458-79-0
Applications 4-Amino-6-ethoxy-5-[[4-[(4R)-1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl]phenyl]azo]-α-[[4-[(4R)-1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl]phenyl]hydrazono]-2-pyrimidineacetonitrile is a levosimendan dimer impurity, which is a bioactive enantiomer of racemate, Simendan. …
Formula:
C30H30N12O3
Color and Shape:
Neat
Molecular weight:
606.64
Ref: TR-A607950
10mg | 1,424.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Methyl-3-phenylpropylamine
Controlled ProductCAS:23580-89-4
Impurity Fluoxetine EP Impurity B; Fluoxetine USP Related Compound B Applications N-Methyl-3-phenylpropylamine (Fluoxetine EP Impurity …
Formula:
C10H15N
Color and Shape:
Neat
Molecular weight:
149.23
Ref: TR-M325690
25mg | 140.00 € | ||
100mg | 180.00 € | ||
250mg | 256.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Ampicillin-d5(Mixture of Diastereomers)
Controlled ProductCAS:1426173-65-0
Stability Hygroscopic Applications Labelled Ampicillin. Orally active, semi-synthetic antibiotic; structurally related to penicillin. Antibacterial. References …
Formula:
C16D5H14N3O4S
Color and Shape:
White To Light Yellow
Molecular weight:
354.44
Ref: TR-A634302
1mg | 288.00 € | ||
10mg | 1,959.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
8-Methyl Etodolac
Controlled ProductCAS:41340-19-6
Impurity Etodolac EP Impurity B Applications 8-Methyl Etodolac (Etodolac EP Impurity B) is an impurity …
Formula:
C16H19NO3
Color and Shape:
White
Molecular weight:
273.33
Ref: TR-M305020
10mg | 269.00 € | ||
100mg | 1,756.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-[[7-(Aminosulfonyl)-6-chloro-2,3-dihydro-1,1-dioxo-4H-1,2,4-benzothiadiazin-4-yl]methyl]-6-chloro-3,4-dihydro-1,1-dioxo-2H-1,2,4-benzothiadiazine-7-sulfonamide
CAS:402824-96-8
Impurity Hydrochlorothiazide EP Impurity C Applications N-[[7-(Aminosulfonyl)-6-chloro-2,3-dihydro-1,1-dioxo-4H-1,2,4-benzothiadiazin-4-yl]methyl]-6-chloro-3,4-dihydro-1,1-dioxo-2H-1,2,4-benzothiadiazine-7-sulfonamide (Hydrochlorothiazide EP Impurity C) is an impurity in …
Formula:
C15H16Cl2N6O8S4
Color and Shape:
Off-White
Molecular weight:
607.49
Ref: TR-A629375
5mg | 806.00 € | ||
10mg | 1,444.00 € | ||
50mg | 4,100.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2,2’-Bisnaloxone-mono-alcohol
Controlled ProductFormula:
C38H42N2O8
Color and Shape:
Neat
Molecular weight:
654.76
Ref: TR-B859220
1mg | 104.00 € | ||
5mg | 443.00 € | ||
10mg | 730.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Methylimidazole
CAS:693-98-1
Applications 2-Methylimidazole is a monomethylated imidazole that can be used as a building block in …
Formula:
C4H6N2
Color and Shape:
Neat
Molecular weight:
82.10
Ref: TR-M312985
1g | 98.00 € | ||
10g | 124.00 € | ||
100g | 301.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Acetyl-S-(2-cyanocarboxyethyl)-L-cysteine-d3 Bis(dicyclohexylamine) Salt
Controlled ProductCAS:1356848-13-9
Formula:
C12H23NC9H9D3N2O5S
Color and Shape:
Neat
Molecular weight:
625.92
Ref: TR-A172077
1mg | 244.00 € | ||
10mg | 1,632.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-[(RS)-(4-Methylphenyl)phenylmethoxy]-N,N-dimethylethanamine Hydrochloride
CAS:4024-34-4
Impurity Diphenhydramine Impurity B Hydrochloride Applications 2-[(RS)-(4-Methylphenyl)phenylmethoxy]-N,N-dimethylethanamine Hydrochloride is an impurity of Diphenhydramine (D486900), is …
Formula:
C18H23NO·ClH
Color and Shape:
Neat
Molecular weight:
305.84
Ref: TR-M325788
1mg | 95.00 € | ||
5mg | 223.00 € | ||
10mg | 341.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Di(N-desethyl) Amiodarone Hydrochloride
Controlled ProductCAS:757220-04-5
Impurity Amiodarone Didesethyl Impurity Applications A novel metabolite of Amiodarone in plasma. Amiodarone Didesethyl Impurity …
Formula:
C21H21I2NO3·ClH
Color and Shape:
Neat
Molecular weight:
625.67
Ref: TR-D440750
5mg | 1,084.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2,2'-[[[4-(3-Oxo-4-morpholinyl)phenyl]imino]bis[(2R)-2-hydroxy-3,1-propanediyl]]bis[1H-isoindole-1,3(2H)-dione]
Controlled ProductCAS:1643354-27-1
Stability Hygroscopic Applications 2,2'-[[[4-(3-Oxo-4-morpholinyl)phenyl]imino]bis[(2R)-2-hydroxy-3,1-propanediyl]]bis[1H-isoindole-1,3(2H)-dione] is an impurity of Rivaroxaban (R538000), a novel antithrombotic agent. A …
Formula:
C32H30N4O8
Color and Shape:
Neat
Molecular weight:
598.6
Ref: TR-O858058
50mg | 321.00 € | ||
250mg | 1,356.00 € | ||
500mg | 2,120.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Bendamustine Ethyl Ester
Controlled ProductCAS:87475-54-5
Impurity Bendamustine USP Related Compound I Stability Moisture sensitive Applications Bendamustine Ethyl Ester is an …
Formula:
C18H25Cl2N3O2
Color and Shape:
Light Yellow To Beige
Molecular weight:
386.32
Ref: TR-B132495
25mg | 303.00 € | ||
250mg | 1,970.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-(1-Piperazinyl)pyrimidine-d8
Controlled ProductCAS:1309283-31-5
Applications Labelled 2-(1-Piperazinyl)pyrimidine, the major metabolite of Tandospirone (T006430). References Goa, K., et al.: Drugs, …
Formula:
C8H4D8N4
Color and Shape:
Off White To Light Yellow
Molecular weight:
172.26
Ref: TR-P481302
25mg | 2,422.00 € | ||
2500µg | 366.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-[(2-Isopropoxyethoxy)methyl]phenol
Controlled ProductCAS:177034-57-0
Impurity Bisoprolol EP Impurity M Applications 4-[(2-Isopropoxyethoxy)methyl]phenol (Bisoprolol EP Impurity M) is an intermediate for …
Formula:
C12H18O3
Color and Shape:
Neat
Molecular weight:
210.27
Ref: TR-I823300
1g | 1,120.00 € | ||
25mg | 198.00 € | ||
250mg | 770.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Tenofovir Alafenamide-d5 (Diastereomers)
Controlled ProductCAS:2131003-42-2
Formula:
C21H5H24N6O5P
Color and Shape:
Neat
Molecular weight:
481.50
Ref: TR-T018559
1mg | 350.00 € | ||
10mg | 533.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Aminomethanephosphonic Acid-13C,15N
CAS:1066-51-9
Stability Hygroscopic Applications Isotope labelled analog of aminomethanephosphonic acid (A617340), a degradation product of glyphosate …
Formula:
CH6NO3P
Color and Shape:
White To Off-White
Molecular weight:
113.0231
Ref: TR-A617342
1mg | 526.00 € | ||
10mg | 3,580.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Hydroxymethyl Loratadine
Controlled ProductCAS:609806-39-5
Impurity Loratadine 2-Hydroxymethyl Impurity (USP) Applications A usual impurity in Loratadine syrup formulations, a nonsedating-type …
Formula:
C23H25ClN2O3
Color and Shape:
Neat
Molecular weight:
412.91
Ref: TR-H947745
1mg | 236.00 € | ||
5mg | 1,019.00 € | ||
10mg | 1,572.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Isopropylamino-3-phenoxypropan-2-ol
CAS:7695-63-8
Formula:
C12H19NO2
Color and Shape:
Neat
Molecular weight:
209.28
Ref: TR-I824070
1g | 747.00 € | ||
5g | 1,523.00 € | ||
250mg | 229.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(3-Benzoylphenyl)acetonitrile
CAS:21288-34-6
Impurity Ketoprofen EP Impurity I Applications (3-Benzoylphenyl)acetonitrile (Ketoprofen EP Impurity I) is a Ketoprofen intermediate. …
Formula:
C15H11NO
Color and Shape:
Colourless To Light Yellow
Molecular weight:
221.25
Ref: TR-B208350
250mg | 223.00 € | ||
2500mg | 1,636.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Azido-2,2,6,6-tetramethyl-1-piperidinyloxy
Controlled ProductCAS:63697-61-0
Applications An intermediate in the preparation of 4-Amino-2,2,6,6-tetra-methyl Piperidine-1-oxyl. References Li, W., et al.: J. …
Formula:
C9H17N4O
Color and Shape:
Orange Solid
Molecular weight:
197.26
Ref: TR-A862600
100mg | 211.00 € | ||
250mg | 309.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Formyl Oxcarbazepine
Controlled ProductCAS:1346601-76-0
Applications N-Formyl Oxcarbazepine is an impurity of the anticonvulsant Oxcarbazepine (O869250).
Formula:
C16H12N2O3
Color and Shape:
Neat
Molecular weight:
280.28
Ref: TR-F700880
10mg | 307.00 € | ||
100mg | 2,019.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(Bis(diphenylmethyl)ether)
CAS:574-42-5
Formula:
C26H22O
Color and Shape:
White To Off-White
Molecular weight:
350.45
Ref: TR-B430345
10mg | 260.00 € | ||
25mg | 499.00 € | ||
50mg | 836.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
rac 4-Hydroxy-4-(3-pyridyl)butanoic Acid Dicyclohexylamine Salt
Controlled ProductCAS:1216491-66-5
Formula:
C21H34N2O3
Color and Shape:
Neat
Molecular weight:
362.51
Ref: TR-H952970
5mg | 276.00 € | ||
50mg | 1,781.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Tosylurethane
Controlled ProductCAS:5577-13-9
Impurity Gliclazide EP Impurity C Applications Tosylurethane (Gliclazide EP Impurity C) is an intermediate in …
Formula:
C10H13NO4S
Color and Shape:
Off White
Molecular weight:
243.28
Ref: TR-T686900
1g | 252.00 € | ||
10g | 1,694.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Acetildenafil
Controlled ProductCAS:831217-01-7
Applications It is a designer drug which acts as a phosphodiesterase inhibitor. It is a …
Formula:
C25H34N6O3
Color and Shape:
Off-White
Molecular weight:
466.58
Ref: TR-A161600
1mg | 117.00 € | ||
10mg | 761.00 € | ||
2500µg | 285.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
9-[4-Acetoxy-3-(acetoxymethyl)butyl]-2-amino-6-chloropurine
Controlled ProductCAS:97845-60-8
Impurity 6-Chloro Famciclovir Impurity Applications 9-[4-Acetoxy-3-(acetoxymethyl)butyl]-2-amino-6-chloropurine is an impurity of Famciclovir (F101125), an antiviral agent …
Formula:
C14H18ClN5O4
Color and Shape:
Neat
Molecular weight:
355.78
Ref: TR-A164140
1g | 308.00 € | ||
10g | 1,544.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Miconazole N-(2-Methyl)propanoate
Controlled ProductCAS:1370335-38-8
Applications Miconazole N-(2-Methyl)propanoate is an impurity of Miconazole (M342500). Miconazole EP Impurity E.
Formula:
C22H20Cl4N2O3
Color and Shape:
Neat
Molecular weight:
502.22
Ref: TR-M342515
50mg | 330.00 € | ||
500mg | 2,188.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Didesmethyl Erlotinib Hydrochloride Salt
Controlled ProductCAS:183320-12-9
Applications A metabolite of Erlotinib (E625000).
Formula:
C20H19N3O4·ClH
Color and Shape:
Neat
Molecular weight:
401.84
Ref: TR-D441105
1mg | 373.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(1R,3R,4R)-Entecavir
Controlled ProductCAS:1367369-76-3
Applications (1R,3R,4R)-Entecavir is an isomeric impurity of Entecavir (E558900).
Formula:
C12H15N5O3
Color and Shape:
Neat
Molecular weight:
277.28
Ref: TR-E558935
1mg | 582.00 € | ||
2500µg | 1,342.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Deiodo Amiodarone
Controlled ProductCAS:1397201-93-2
Impurity Amiodarone EP Impurity C /Amiodarone USP Related Compound C Applications An intermediate of Amiodarone …
Formula:
C25H30INO3·ClH
Color and Shape:
Neat
Molecular weight:
519.415
Ref: TR-D229025
10mg | 341.00 € | ||
100mg | 2,190.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3'-N-[[4-(Acetylamino)phenyl]sulfonyl]-3'-N-demethyl Azithromycin
CAS:612069-30-4
Impurity USP Azithromycin Related Impurity H /Azithromycin EP Impurity H Stability Hygroscopic Applications 3'-N-[[4-(acetylamino)phenyl]sulfonyl]-3'-N-demethyl Azithromycin …
Formula:
C45H77N3O15S
Color and Shape:
Brown
Molecular weight:
932.17
Ref: TR-A168295
10mg | 315.00 € | ||
100mg | 2,039.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
trans-trans-10,11-Epoxy Farnesenic Acid-d3 Methyl Ester
Controlled ProductCAS:951116-89-5
Applications Labelled trans-trans-10,11-Epoxy Farnesenic Acid Methyl Ester (E589400). trans-trans-10,11-Epoxy Farnesenic Acid Methyl Ester is a …
Formula:
C16H23D3O3
Color and Shape:
Neat
Molecular weight:
269.39
Ref: TR-E589402
25mg | 2,297.00 € | ||
2500µg | 346.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(2b)-Methyl Megestrol Acetate
Controlled ProductCAS:1259198-59-8
Impurity Megestrol Acetate EP Impurity G Applications (2β)-Methyl Megestrol Acetate (Megestrol Acetate EP Impurity G) …
Formula:
C25H34O4
Color and Shape:
Neat
Molecular weight:
398.54
Ref: TR-M320245
1mg | 383.00 € | ||
10mg | 2,618.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Hydroxy Pioglitazone-d4 (M-IV)
Controlled ProductCAS:1188263-49-1
Applications Hydroxy Pioglitazone-d4 (M-IV) is the labeled analogue of Hydroxy Pioglitazone (M-IV) (H952075), a metabolite …
Formula:
C19H4H16N2O4S
Color and Shape:
Neat
Molecular weight:
376.46
Ref: TR-H952078
5mg | 2,074.00 € | ||
500µg | 324.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-[(2E)-6,6-Dimethyl-2-hepten-4-yn-1-yl]-N-methyl-2-naphthalenemethanamine Hydrochloride
Controlled ProductCAS:877265-30-0
Impurity Terbinafine EP Impurity C Stability Hygroscopic Applications N-[(2E)-6,6-Dimethyl-2-hepten-4-yn-1-yl]-N-methyl-2-naphthalenemethanamine Hydrochloride (Terbinafine EP Impurity C Not …
Formula:
C21H25N·ClH
Color and Shape:
White Solid
Molecular weight:
327.89
Ref: TR-D473210
50mg | 326.00 € | ||
500mg | 2,046.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(D,L)-erythro-a-Phenyl-2-piperidineacetamide
Controlled ProductCAS:50288-63-6
Stability Hygroscopic Applications Intermediate in the preparation of D-threo-Methylphenidate (Ritalin)
Formula:
C13H18N2O
Color and Shape:
Neat
Molecular weight:
218.29
Ref: TR-P335975
50mg | 310.00 € | ||
500mg | 2,000.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
33-O-Formyl Rapamycin (>85%)
Controlled ProductFormula:
C52H79NO14
Purity:
>85%
Color and Shape:
Neat
Molecular weight:
942.182
Ref: TR-F699010
1mg | 565.00 € | ||
5mg | 2,080.00 € | ||
10mg | 3,964.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5-Hydroxy Topotecan Dihydrochloride (Mixture of Diastereomers)
Controlled ProductCAS:504413-73-4
Stability Hygroscopic Applications Dihydrochloride Salt of 5-Hydroxy Topotecan, is the metabolite of Topotecan (T542500), which …
Formula:
C23H23N3O6
Color and Shape:
Neat
Molecular weight:
437.45
Ref: TR-H954455
1mg | 260.00 € | ||
10mg | 1,747.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Amino-1-propanol
CAS:156-87-6
Stability hygroscopic Applications 3-Amino-1-propanol is used in the synthesis of tetrathiafulvalenes displaying optical and electrochemical …
Formula:
C3H9NO
Color and Shape:
Colourless
Molecular weight:
75.11
Ref: TR-A628130
1g | 110.00 € | ||
10g | 126.00 € | ||
100g | 241.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Acetyl Sulfadiazine
Controlled ProductCAS:127-74-2
Formula:
C12H12N4O3S
Color and Shape:
Off-White
Molecular weight:
292.31
Ref: TR-A187810
5mg | 252.00 € | ||
10mg | 341.00 € | ||
100mg | 2,163.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Ethyl-N-(4-picolyl)atropamide
CAS:57322-50-6
Stability Light Sensitive Applications N-Ethyl-N-(4-picolyl)atropamide is a major impurity of Tropicamide (T892650), a medication used …
Formula:
C17H18N2O
Color and Shape:
Neat
Molecular weight:
266.34
Ref: TR-E686515
25mg | 380.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Methyl-N’-nitrosopiperazine-d4
Controlled ProductCAS:756524-88-6
Applications N-Methyl-N’-nitrosopiperazine-d4 is the isotope labelled analog of N-Methyl-N’-nitrosopiperazine (M325800), which is used as a …
Formula:
C5H4H7N3O
Color and Shape:
Light Yellow To Orange
Molecular weight:
133.185
Ref: TR-M325803
5mg | 366.00 € | ||
10mg | 649.00 € | ||
25mg | 1,370.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Methyl Ethynyl Estradiol
Controlled ProductCAS:15071-66-6
Impurity Ethinylestradiol EP Impurity J Applications 1-Methyl Ethynyl Estradiol (Ethinylestradiol EP Impurity J) is an …
Formula:
C21H26O2
Color and Shape:
Neat
Molecular weight:
310.43
Ref: TR-M304960
5mg | 259.00 € | ||
50mg | 1,747.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Garamine Triacetate Salt (Gentamicin Impurity)
CAS:49751-51-1
Stability Hygroscopic Applications Gentamicin (G360600) impurity, which inhibits protein synthesis by binding to L6 protein …
Formula:
C13H27N3O6C2H4O2
Color and Shape:
Neat
Molecular weight:
501.53
Ref: TR-G245300
1mg | 347.00 € | ||
10mg | 2,202.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Tenamfetamine Hydrochloride
Controlled ProductCAS:6292-91-7
Applications A metabolite of MDMA. Entactogen; synthetic amphetamine derivative with stimulant and hallucinogenic properties.Controlled substance …
Formula:
C10H13NO2·ClH
Color and Shape:
Beige
Molecular weight:
215.68
Ref: TR-M303965
5mg | 173.00 € | ||
10mg | 232.00 € | ||
250mg | 2,391.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-[(1S)-2-Amino-2-oxo-1-(phenylmethyl)ethyl]-2-pyrazinecarboxamide
CAS:289472-80-6
Impurity Bortezomib USP Impurity B Applications N-[(1S)-2-Amino-2-oxo-1-(phenylmethyl)ethyl]-2-pyrazinecarboxamide is a metabolite of Bortezomib (B675700), a proteasome …
Formula:
C14H14N4O2
Color and Shape:
Neat
Molecular weight:
270.29
Ref: TR-A622540
10mg | 174.00 € | ||
50mg | 284.00 € | ||
500mg | 1,903.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Bisnortilidine
Controlled ProductCAS:53948-51-9
Applications A metabolite of Tilidine (T440300(M)), which is a controlled substance (opiate) and a analgesic. …
Formula:
C15H19NO2
Color and Shape:
Light Yellow
Molecular weight:
245.32
Ref: TR-B508850
10mg | 231.00 € | ||
25mg | 320.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3,6-Methylene-2,5-piperazinedione
Controlled ProductCAS:15996-22-2
Applications 3,6-Methylene-2,5-piperazinedione is an impurity of Cycloserine (C988800), an antibacterial agent. References Ajo, D., et …
Formula:
C6H6N2O2
Color and Shape:
Neat
Molecular weight:
138.12
Ref: TR-M304240
5mg | 317.00 € | ||
50mg | 2,079.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
a-Hydroxy Montelukast
Controlled ProductCAS:2045402-27-3
Stability Hygroscopic Applications A hydroxylated impurity of the selective leukotriene D4-receptor antagonist, Montelukast (M568000).
Formula:
C35H36ClNO4S
Color and Shape:
Light Orange Colour To Yellow
Molecular weight:
602.18
Ref: TR-H948650
10mg | 5,227.00 € | ||
500µg | 576.00 € | ||
2500µg | 1,751.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
GW0742 Sulfone
Applications GW0742 Sulfone is a possible metabolite of GW0742 (G930000) which is a small molecule …
Formula:
C21H17F4NO5S2
Color and Shape:
Neat
Molecular weight:
503.49
Ref: TR-G930005
1mg | 273.00 € | ||
10mg | 1,111.00 € | ||
2500µg | 514.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1,1-Dimethylethyl Nitrite (~90%)
Controlled ProductCAS:540-80-7
Applications ert-Butyl nitrite is an intermediate used for diazotization and nitrosation of alcohols, thiols, amines …
Formula:
C4H9NO2
Purity:
~90%
Color and Shape:
Neat
Molecular weight:
103.12
Ref: TR-D474730
1g | 186.00 € | ||
10g | 264.00 € | ||
25g | 475.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Aminoindane Hydrochloride
CAS:70146-15-5
Formula:
C9H11N·ClH
Color and Shape:
White Solid
Molecular weight:
169.65
Ref: TR-A612260
1g | 94.00 € | ||
5g | 160.00 € | ||
10g | 255.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(3R)-2,3-Dihydro-3-(2-propyn-1-ylamino)-1H-inden-1-one
Controlled ProductCAS:1312077-05-6
Formula:
C12H11NO
Color and Shape:
Beige
Molecular weight:
185.22
Ref: TR-D449765
5mg | 269.00 € | ||
50mg | 1,756.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-(4-Methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic Acid
CAS:503614-92-4
Formula:
C25H24N4O5
Color and Shape:
Light Orange Colour
Molecular weight:
460.48
Ref: TR-M266420
5mg | 620.00 € | ||
10mg | 1,168.00 € | ||
2500µg | 348.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Diclofenac Amide-13C6 (~5% unlabelled)
Controlled ProductCAS:15362-40-0
Applications Diclofenac Amide-13C6 is a labelled analogue of Diclofenac Amide (D436440), which is a potential …
Formula:
C813C6H9Cl2NO
Color and Shape:
White To Light Yellow
Molecular weight:
284.09
Ref: TR-D436442
1mg | 390.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Tobramycin Carbamate Acetate
CAS:51736-77-7
Formula:
C19H38N6O10xC2H4O2
Color and Shape:
Neat
Molecular weight:
510.54
Ref: TR-T524020
1mg | 325.00 € | ||
10mg | 2,134.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
cis-Glimepiride
Controlled ProductCAS:684286-46-2
Impurity Glimepiride EP Impurity A Applications cis-Glimepiride (Glimepiride EP Impurity A) is the cis-isomer of …
Formula:
C24H34N4O5S
Color and Shape:
Neat
Molecular weight:
490.62
Ref: TR-G410145
5mg | 317.00 € | ||
10mg | 574.00 € | ||
50mg | 2,273.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Prazosin Hydrochloride
CAS:19237-84-4
Formula:
C19H21N5O4·ClH
Color and Shape:
Off-White
Molecular weight:
419.86
Ref: TR-P702325
50mg | 98.00 € | ||
100mg | 116.00 € | ||
250mg | 184.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N1-Acetylspermidine-d6 Dihydrochloride
Controlled ProductCAS:34450-16-3
Applications Labelled Dihydrochloride salt of N1-Acetylspermidine which is an analog of Spermidine (S680400), an antineoplastic. …
Formula:
C9H17D6Cl2N3O
Color and Shape:
Neat
Molecular weight:
266.24
Ref: TR-A187847
1mg | 413.00 € | ||
10mg | 2,952.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Palonosetron-3-ene Hydrochloride
Controlled ProductCAS:135729-55-4
Impurity Palonosetron Related Compound E USP Applications Palonosetron-3-ene Hydrochloride is an impurity of Palonosetron (P165800), …
Formula:
C19H22N2O·ClH
Color and Shape:
Off-White To Yellow
Molecular weight:
330.85
Ref: TR-P165825
25mg | 355.00 € | ||
250mg | 2,457.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Tri-POC Tenofovir Dimer (>90%)
Controlled ProductCAS:1093279-77-6
Stability Very Hygroscopic Applications Tri-POC Tenofovir Dimer is a dimer of Tenofovir Disoproxil (T018505), an …
Formula:
C34H52N10O17P2
Purity:
>90%
Color and Shape:
White To Light Beige
Molecular weight:
934.78
Ref: TR-T018490
1mg | 1,531.00 € | ||
10mg | 10,043.00 € | ||
500µg | 1,072.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3’-N,N-Di(desmethyl) Azithromycin
CAS:612069-27-9
Impurity Azithromycin EP Impurity E Applications A metabolite of Azithromycin. Azithromycin Impurity E References Bright, …
Formula:
C36H68N2O12
Color and Shape:
Off White Solid
Molecular weight:
720.93
Ref: TR-D440850
5mg | 350.00 € | ||
50mg | 2,317.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Pseudo Morphine (Morphine Impurity)
Controlled ProductCAS:125-24-6
Applications A degradation product of Morphine. A dimolecular base formed by the gentle oxidation of …
Formula:
C34H36N2O6
Color and Shape:
Off-White
Molecular weight:
568.66
Ref: TR-P839540
25mg | 2,043.00 € | ||
2500µg | 317.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3a,7a,12a-Trihydroxycoprostanic Acid-d3
Controlled ProductCAS:338976-79-7
Formula:
C27H43D3O5
Color and Shape:
Neat
Molecular weight:
453.67
Ref: TR-T795157
1mg | 527.00 € | ||
10mg | 3,939.00 € | ||
500µg | 308.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
12-Amino Minocycline (~90%)
Controlled ProductCAS:864073-42-7
Stability Light Sensitive Applications An impurity of Minocycline (M344800). Used in the preparation of calpain …
Formula:
C23H28N4O6
Purity:
~90%
Color and Shape:
Neat
Molecular weight:
456.49
Ref: TR-A618285
5mg | 329.00 € | ||
50mg | 2,138.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(R,S)-Anabasine-2,4,5,6-d4
Controlled ProductCAS:1020719-08-7
Applications A nicotinic receptor agonist; brain rubidium efflux pharmacol. Not a dangerous good if item …
Formula:
C10H4H10N2
Color and Shape:
Light Yellow
Molecular weight:
166.26
Ref: TR-A637180
5mg | 367.00 € | ||
50mg | 2,448.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(1R,2R)-Bortezomib (>85%)
CAS:1132709-15-9
Impurity Bortezomib USP Related Compound A Applications (1R,2R)-Bortezomib is a diastereomer of Bortezomib (B675700), the …
Formula:
C19H25BN4O4
Purity:
>85%
Color and Shape:
Neat
Molecular weight:
384.24
Ref: TR-B675705
5mg | 276.00 € | ||
50mg | 1,857.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-(4-Acetylphenyl)-2-methyl-1-propanone
CAS:103931-20-0
Applications A potential impurity in Ibuprofen (I140000). A degradation product of Ibuprofen arising from oxidative …
Formula:
C12H14O2
Color and Shape:
Neat
Molecular weight:
190.24
Ref: TR-A187400
25mg | 299.00 € | ||
50mg | 558.00 € | ||
100mg | 1,023.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(S)-Pramipexole-(N-Propyl-2,2,3,3,3-d5) Dihydrochloride
Controlled ProductCAS:1217601-58-5
Applications (S)-Pramipexole-d5 Dihydrochloride is a labeled analogue of (S)-Pramipexole Dihydrochloride (P700755), a dopamine-D2-receptor agonist. Antiparkinsonian. …
Formula:
C10H14D5Cl2N3S
Color and Shape:
Off White Solid
Molecular weight:
289.28
Ref: TR-P700758
1mg | 259.00 € | ||
10mg | 1,752.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Anastrozole Dimer Impurity
Controlled ProductCAS:1216898-82-6
Impurity Anastrozole EP Impurity B / Anastrozole USP Related Compound C Stability Hygroscopic Applications Anastrozole …
Formula:
C30H31N9
Color and Shape:
Light Yellow
Molecular weight:
517.63
Ref: TR-A637440
1mg | 207.00 € | ||
10mg | 1,514.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Fenofibric-d6 Acid
Controlled ProductCAS:1092484-69-9
Applications Labelled Fenofibric Acid (F248652). Fenofibric acid is the active metabolite of Fenofibrate (F248640). Not …
Formula:
C17D6H9ClO4
Color and Shape:
Off-White
Molecular weight:
324.79
Ref: TR-F248652
1mg | 259.00 € | ||
10mg | 1,724.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Metoprolol Acid
Controlled ProductCAS:56392-14-4
Impurity Atenolol EP Impurity G; Atenolol USP Related Compound C Stability Hygroscopic Applications The acidic …
Formula:
C14H21NO4
Color and Shape:
White
Molecular weight:
267.32
Ref: TR-M338785
5mg | 241.00 € | ||
10mg | 327.00 € | ||
50mg | 1,222.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024