Antihistaminics

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Product data	Purity	Price range	Estimated delivery
Azelastine N-Oxide (Mixture of Diastereomers) REF: TR-A808260CAS: 640279-88-5	- - -	191.00 €~1,412.00 €	Mon 21 Oct 24
1-(Mercaptomethyl)cyclopropaneacetic Acid REF: TR-M253570CAS: 162515-68-6	- - -	114.00 €~139.00 €	Mon 21 Oct 24
2’-Des(1-hydroxy-1-methylethyl)-2’-methycarboxy Montelukast REF: TR-D290040CAS: 851755-56-1	- - -	176.00 €~1,543.00 €	Mon 21 Oct 24
Rupatadine-d4 Fumarate REF: TR-R701652CAS: 1795153-63-7	- - -	265.00 €~1,754.00 €	Mon 21 Oct 24
2-Hydroxymethyl Loratadine REF: TR-H947745CAS: 609806-39-5	- - -	236.00 €~1,572.00 €	Mon 21 Oct 24
N-Desmethyl Azelastine REF: TR-D290950CAS: 47491-38-3	- - -	229.00 €~778.00 €	Mon 21 Oct 24
Cetirizine Polyethylene Glycol (PEG) Ester REF: TR-C281050CAS: 1509941-93-8	- - -	233.00 €~656.00 €	Mon 21 Oct 24
(E)-Ethyl 4-(8-chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)-3,4-dihydropyridine-1(2H)-carboxylate REF: TR-E902770	- - -	259.00 €~1,749.00 €	Mon 21 Oct 24
Montelukast Methyl Ketone REF: TR-M568040CAS: 937275-23-5	- - -	232.00 €~610.00 €	Mon 21 Oct 24
(R)-(-)-Chlorpheniramine Maleate REF: TR-C424306CAS: 23095-76-3	- - -	249.00 €~1,758.00 €	Mon 21 Oct 24
Flunarizine-d8 Dihydrochloride REF: TR-F455202CAS: 1415586-83-2 30484-77-6	- - -	215.00 €~1,301.00 €	Mon 21 Oct 24
Montelukast Sulfoxide (Mixture of Diastereomers) REF: TR-M568020CAS: 1152185-58-4	- - -	137.00 €~1,877.00 €	Mon 21 Oct 24
4-Chloro Loratadine REF: TR-C366975CAS: 165739-83-3	- - -	432.00 €~2,978.00 €	Mon 21 Oct 24
Ethyl 4-(8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate REF: TR-E902775CAS: 133330-56-0	- - -	308.00 €~2,013.00 €	Mon 21 Oct 24
Montelukast Ketocarbinol Impurity REF: TR-M568070	>90%	447.00 €~3,381.00 €	Mon 21 Oct 24
1-Chloro-4-(chlorophenylmethyl)benzene REF: TR-C364855CAS: 134-83-8	- - -	96.00 €	Mon 21 Oct 24
8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one REF: TR-C365245CAS: 31251-41-9	- - -	167.00 €~446.00 €	Mon 21 Oct 24
Loratadine-d4 REF: TR-L469577CAS: 381727-27-1	- - -	337.00 €~2,176.00 €	Mon 21 Oct 24
Cetirizine-d8 Dihydrochloride REF: TR-C281102CAS: 2070015-04-0	- - -	316.00 €~2,079.00 €	Mon 21 Oct 24
Desloratadine N-Hydroxypiperidine REF: TR-D290265CAS: 1193725-73-3	- - -	306.00 €~1,192.00 €	Thu 21 Nov 24

Azelastine N-Oxide (Mixture of Diastereomers)

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Azelastine N-Oxide (Mixture of Diastereomers)

Controlled Product

CAS:640279-88-5

Stability Hygroscopic Applications A metabolite of Azelastine (A808250). References Heinemann, U. et al.: J. Chrom. …

Formula:

C₂₂H₂₄ClN₃O₂

Color and Shape:

White To Yellow

Molecular weight:

397.90

Ref: TR-A808260

5mg		191.00 €
10mg		333.00 €
50mg		1,412.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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1-(Mercaptomethyl)cyclopropaneacetic Acid

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1-(Mercaptomethyl)cyclopropaneacetic Acid

Controlled Product

CAS:162515-68-6

Applications An intermediate of Montelukast. Not a dangerous good if item is equal to or …

Formula:

C₆H₁₀O₂S

Color and Shape:

Neat

Molecular weight:

146.21

Ref: TR-M253570

1g		139.00 €
500mg		114.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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2’-Des(1-hydroxy-1-methylethyl)-2’-methycarboxy Montelukast

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2’-Des(1-hydroxy-1-methylethyl)-2’-methycarboxy Montelukast

Controlled Product

CAS:851755-56-1

Impurity Montelukast EP Impurity H Applications 2’-Des(1-hydroxy-1-methylethyl)-2’-methycarboxy Montelukast (Montelukast EP Impurity H) is an impurity …

Formula:

C₃₄H₃₂ClNO₄S

Color and Shape:

Yellow

Molecular weight:

586.14

Ref: TR-D290040

25mg		176.00 €
100mg		356.00 €
500mg		1,543.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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Rupatadine-d4 Fumarate

Controlled Product

CAS:1795153-63-7

Applications Labelled Rupatadine (R701650). Rupatadine is a dual antagonist of histamine H1 and platelet-activating factor …

Formula:

C₃₀H₂₆D₄ClN₃O₄

Color and Shape:

Neat

Molecular weight:

536.05

Ref: TR-R701652

10mg		857.00 €
25mg		1,754.00 €
2500µg		265.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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2-Hydroxymethyl Loratadine

Controlled Product

CAS: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 21 Oct 2024

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N-Desmethyl Azelastine

Controlled Product

CAS:47491-38-3

Applications The main phase I metabolites of Azelastine. References Adusumalli, V., et al.: Drug Metab. …

Formula:

C₂₁H₂₂ClN₃O

Color and Shape:

Neat

Molecular weight:

367.87

Ref: TR-D290950

5mg		229.00 €
10mg		316.00 €
25mg		778.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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Cetirizine Polyethylene Glycol (PEG) Ester

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Cetirizine Polyethylene Glycol (PEG) Ester

CAS:1509941-93-8

Applications Cetirizine polyethylene glycol (PEG) Ester is a pharmaceutical adduct and is derived from Cetirizine …

Formula:

C₂₁H₂₅ClN₂O₃C₂H₄On

Color and Shape:

Dark Orange

Ref: TR-C281050

25mg		233.00 €
100mg		347.00 €
250mg		656.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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(E)-Ethyl 4-(8-chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)-3,4-dihydropyridine-1(…

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(E)-Ethyl 4-(8-chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)-3,4-dihydropyridine-1(2H)-carboxylate

Controlled Product

Applications (E)-ethyl 4-(8-chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)-3,4-dihydropyridine-1(2H)-carboxylate is an impurity of loratadine (L469575), which is a nonsedating-type histamine H1-receptor. …

Formula:

C₂₂H₂₁ClN₂O₂

Color and Shape:

Neat

Molecular weight:

380.87

Ref: TR-E902770

1mg		259.00 €
10mg		1,749.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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Montelukast Methyl Ketone

Controlled Product

CAS:937275-23-5

Impurity Montelukast EP Impurity F; Montelukast USP Related Compound E; Montelukast Methylketone Stability Hygroscopic Applications …

Formula:

C₃₄H₃₂ClNO₃S

Color and Shape:

Light Yellow To Yellow

Molecular weight:

570.14

Ref: TR-M568040

10mg		232.00 €
25mg		336.00 €
50mg		610.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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(R)-(-)-Chlorpheniramine Maleate

CAS:23095-76-3

Formula:

C₁₆H₁₉ClN₂•C₄H₄O₄

Color and Shape:

Neat

Molecular weight:

274.7911607

Ref: TR-C424306

1mg		249.00 €
10mg		1,758.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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Flunarizine-d8 Dihydrochloride

Controlled Product

CAS:1415586-83-2 30484-77-6

Applications Calcium channel blocker; fluorinated derivative of Cinnarizine. Vasodilator (cerebral and peripheral). This is the …

Formula:

C₂₆H₂₀D₈Cl₂F₂N₂

Color and Shape:

Neat

Molecular weight:

485.47

Ref: TR-F455202

1mg		215.00 €
10mg		1,301.00 €
2500µg		366.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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Montelukast Sulfoxide (Mixture of Diastereomers)

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Montelukast Sulfoxide (Mixture of Diastereomers)

CAS:1152185-58-4

Impurity Montelukast EP Impurity C; Montelukast USP Related Compound A; Montelukast Sulfoxid Applications Montelukast Sulfoxide …

Formula:

C₃₅H₃₆ClNO₄S

Color and Shape:

Yellow

Molecular weight:

602.18

Ref: TR-M568020

1mg		137.00 €
5mg		276.00 €
50mg		1,877.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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4-Chloro Loratadine

CAS:165739-83-3

Impurity Loratadine EP Impurity C Applications 4-Chloro Loratadine (Loratadine EP Impurity C) is an impurity …

Formula:

C₂₂H₂₂Cl₂N₂O₂

Color and Shape:

White

Molecular weight:

417.33

Ref: TR-C366975

1mg		432.00 €
10mg		2,978.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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Ethyl 4-(8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate

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Ethyl 4-(8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate

Controlled Product

CAS:133330-56-0

Applications Ethyl 4-(8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)piperidine-1-carboxylate is an impurity of loratadine (L469575), which is a nonsedating-type histamine H1-receptor. …

Formula:

C₂₂H₂₁ClN₂O₂

Color and Shape:

Neat

Molecular weight:

380.87

Ref: TR-E902775

10mg		990.00 €
25mg		2,013.00 €
2500µg		308.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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Montelukast Ketocarbinol Impurity

Controlled Product

Stability Light Sensitive Applications Montelukast Ketocarbinol is an impurity of the antiasthmatic drug Montelukast (M568000).

Formula:

C₃₄H₃₂ClNO₄S

Purity:

>90%

Color and Shape:

Yellow

Molecular weight:

586.14

Ref: TR-M568070

1mg		447.00 €
5mg		1,533.00 €
10mg		3,381.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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1-Chloro-4-(chlorophenylmethyl)benzene

CAS:134-83-8

Applications 1-Chloro-4-(chlorophenylmethyl)benzene is used in the synthesis of novel benzhydrylpiperazine derivatives as cytotoxic compounds in …

Formula:

C₁₃H₁₀Cl₂

Color and Shape:

Neat

Molecular weight:

237.12

Ref: TR-C364855

5g 96.00 €

Estimated delivery in United States, on Monday 21 Oct 2024

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8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one

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8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one

Controlled Product

CAS:31251-41-9

Impurity Loratadine EP Impurity B; Loratadine USP Related Compound C Applications 8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one (Loratadine EP Impurity …

Formula:

C₁₄H₁₀ClNO

Color and Shape:

Light Yellow

Molecular weight:

243.69