Alpha blockers

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products per page. 380 products on this category.

Product data	Purity	Price range	Estimated delivery
N-Isopropyl Carvedilol (1-(9H-Carbazol-4-yloxy)-3-[[2-(2-methoxyphenoxy)ethyl](1-methylethyl)amino]-2-propanol) REF: 45-1A00230CAS: 1246819-01-1	- - -	704.00 €	Thu 09 Feb 23
Carvedilol Bisalkylpyrocatechol derivative (3,3'-{2,2'-[1,2-Phenylenebis(oxy)]bis(ethane-2,1-diyl)}bis(azanediyl)bis(1-(9H-carbazol-4-yloxy)propan-2-ol)) REF: 45-1A00890CAS: 1346602-98-9	- - -	1,390.00 €	Thu 09 Feb 23
Terazosin EP Impurity A (Alfuzosin EP Impurity B, Prazosin EP Impurity A) REF: 4Z-T-7516CAS: 23680-84-4	- - -	To inquire	Mon 13 Feb 23
Carvedilol Impurity 22 REF: 4Z-C-0262CAS: 52602-39-8	- - -	To inquire	Mon 13 Feb 23
Trazodone EP (BP) Impurity C HCl REF: 4Z-T-335CAS: 1263278-77-8	- - -	To inquire	Mon 13 Feb 23
Silodosin Glucuronide Lithium Salt REF: 4Z-S-253CAS: 879396-70-0	- - -	2,657.00 €~13,015.00 €	Mon 13 Feb 23
Terazosin EP Impurity C (Doxazosin EP Impurity G, Prazosin EP Impurity C) REF: 4Z-T-751CAS: 60547-97-9	- - -	To inquire	Mon 13 Feb 23
Tamsulosin Impurity 27 HCl REF: 4Z-T-1245CAS: 1582717-04-1 176223-30-6	- - -	To inquire	Mon 13 Feb 23
Alfuzosin-13C-d3 REF: 4Z-A-9412CAS: 81403-80-7	- - -	To inquire	Mon 13 Feb 23
Trazodone Impurity 13 REF: 4Z-T-3332CAS: 109-70-6	- - -	To inquire	Mon 13 Feb 23
Trazodone Impurity 8 REF: 4Z-T-3327CAS: 53689-10-4	- - -	To inquire	Mon 13 Feb 23
Trazodone-d6 HCl REF: 4Z-T-332CAS: 1181578-71-1	- - -	To inquire	Mon 13 Feb 23
Trazodone EP Impurity I REF: 4Z-T-3316CAS: 32229-98-4	- - -	To inquire	Mon 13 Feb 23
Tamsulosin Impurity 5 REF: 4Z-T-1221	- - -	To inquire	Mon 13 Feb 23
Silodosin Impurity 12 REF: 4Z-S-2521	- - -	To inquire	Mon 13 Feb 23
Labetalol Impurity 2 (Mixture of Diastereomers) REF: 4Z-L-487	- - -	To inquire	Mon 13 Feb 23
(S)-Mirtazapine REF: 4Z-M-1017CAS: 61337-87-9	- - -	To inquire	Mon 13 Feb 23
Carvedilol Impurity 15 REF: 4Z-C-0254CAS: 890017-28-4	- - -	To inquire	Mon 13 Feb 23
Carvedilol Impurity 11 HCl REF: 4Z-C-0216CAS: 120606-08-8	- - -	To inquire	Mon 13 Feb 23
Silodosin-D-Glucuronide Ditrifluoroacetate REF: 4Z-S-2522CAS: 879292-24-7	- - -	To inquire	Mon 13 Feb 23
Trazodone EP Impurity M REF: 4Z-T-3312CAS: 157072-18-9	- - -	To inquire	Mon 13 Feb 23
Labetalol EP Impurity A HCl ((R,R)-isomer and enantiomer) REF: 4Z-L-488	- - -	To inquire	Mon 13 Feb 23
Trazodone EP Impurity A (Trazodone Hydrochloride BP Impurity A, Trazodone N1-Oxide) REF: 4Z-T-333CAS: 55290-66-9 55290-68-1	- - -	To inquire	Mon 13 Feb 23
Silodosin Impurity 10 REF: 4Z-S-2519	- - -	To inquire	Mon 13 Feb 23
Silodosin Impurity 11 REF: 4Z-S-2520CAS: 239463-74-2	- - -	To inquire	Mon 13 Feb 23
S-Doxazosin REF: 4Z-D-143CAS: 104874-86-4	- - -	To inquire	Mon 13 Feb 23
Alfuzosin EP Impurity E HCl REF: 4Z-A-942CAS: 1796934-51-4	- - -	To inquire	Mon 13 Feb 23
Tamsulosin EP Impurity I REF: 4Z-T-129CAS: 3259-03-8	- - -	To inquire	Mon 13 Feb 23
Silodosin-d4 Glucuronide Lithium Salt REF: 4Z-S-254CAS: 879396-70-0	- - -	To inquire	Mon 13 Feb 23
Mirtazapine Impurity 5 HCl REF: 4Z-M-1025CAS: 22270-22-0 6407-19-8	- - -	To inquire	Mon 13 Feb 23
Tamsulosin EP Impurity A HCl REF: 4Z-T-1225CAS: 918867-88-6	- - -	To inquire	Mon 13 Feb 23
Trazodone EP (BP) Impurity B REF: 4Z-T-334CAS: 62337-66-0	- - -	To inquire	Mon 13 Feb 23
Tamsulosin Impurity 6 REF: 4Z-T-1222CAS: 2458209-31-7	- - -	To inquire	Mon 13 Feb 23
Labetalol-d5 HCl (Mixture of Diastereomers) REF: 4Z-L-485CAS: 2713514-77-1 2713514-78-2 32780-64-6	- - -	To inquire	Mon 13 Feb 23
Terazosin EP Impurity I (Mixture of Diastereomers) REF: 4Z-T-755CAS: 1177261-85-6	- - -	To inquire	Mon 13 Feb 23
Carvedilol REF: 4Z-C-021CAS: 72956-09-3	- - -	To inquire	Mon 13 Feb 23
Silodosin Metabolite-d4 REF: 4Z-S-2515	- - -	To inquire	Mon 13 Feb 23
Carvedilol USP Related Compound F REF: 4Z-C-0221CAS: 1246820-73-4	- - -	To inquire	Mon 13 Feb 23
N-Benzyl Tamsulosin HCl REF: 4Z-T-1214CAS: 1027854-97-2	- - -	To inquire	Mon 13 Feb 23
Chloropyramine Impurity 3 HCl REF: 4Z-P-084CAS: 1135085-85-6 91428-63-6	- - -	To inquire	Mon 13 Feb 23
Tamsulosin EP Impurity B REF: 4Z-T-126CAS: 112101-81-2	- - -	To inquire	Mon 13 Feb 23
Silodosin Impurity 7 DiHCl REF: 4Z-S-2514	- - -	To inquire	Mon 13 Feb 23
Labetalol Impurity 1 REF: 4Z-L-486CAS: 30566-92-8	- - -	To inquire	Mon 13 Feb 23
Prazosin Impurity 1 REF: 4Z-P-106009CAS: 68319-88-0	- - -	To inquire	Mon 13 Feb 23
rac-Terazosin Impurity I REF: 4Z-T-759	- - -	To inquire	Mon 13 Feb 23
N-Nitroso Labetalol-d5 (Mixture of Diastereomers) REF: 4Z-L-4821	- - -	To inquire	Mon 13 Feb 23
Tamsulosin-d4 HCl REF: 4Z-T-121CAS: 106463-17-6	- - -	To inquire	Mon 13 Feb 23
Mirtazapine REF: 4Z-M-1012CAS: 85650-52-8	- - -	To inquire	Mon 13 Feb 23
Carvedilol glucuronide REF: 4Z-C-0212CAS: 114869-83-9	- - -	To inquire	Mon 13 Feb 23
(S)-(-)-Carvedilol-d4 REF: 4Z-C-028	- - -	To inquire	Mon 13 Feb 23
Mirtazapine EP Impurity A (Mixture of Diastereomers) REF: 4Z-M-109CAS: 155172-12-6	- - -	To inquire	Mon 13 Feb 23
Terazosin EP Impurity J REF: 4Z-T-753CAS: 152551-75-2	- - -	To inquire	Mon 13 Feb 23
Mirtazapine EP Impurity D HCl (Mirtazapine Related Compound A HCl, N-Desmethyl Mirtazapine HCl) REF: 4Z-M-102CAS: 1188265-41-9 61337-68-6	- - -	To inquire	Mon 13 Feb 23
Alfuzosin HCl REF: 4Z-A-948CAS: 81403-68-1	- - -	To inquire	Mon 13 Feb 23
Trazodone HCl REF: 4Z-T-331CAS: 25332-39-2	- - -	To inquire	Mon 13 Feb 23
Carvedilol Bisalkylpyrocatechol Derivative REF: 4Z-C-0219	- - -	To inquire	Mon 13 Feb 23
Alfuzosin Impurity 2 REF: 4Z-A-947	- - -	To inquire	Mon 13 Feb 23
Trazodone Impurity 28 REF: 4Z-T-3348CAS: 220910-12-3	- - -	To inquire	Mon 13 Feb 23
Chloropyramine Impurity 2 (p-Chlorobenzylaminopyridine) REF: 4Z-P-083CAS: 22881-33-0	- - -	To inquire	Mon 13 Feb 23
Prazosin EP Impurity A (Terazosin EP Impurity A) REF: 4Z-P-106004CAS: 23680-84-4	- - -	To inquire	Mon 13 Feb 23
Silodosin Impurity 5 DiHCl (Mixture of Diastereomers) REF: 4Z-S-2512	- - -	773.00 €~3,454.00 €	Mon 13 Feb 23
Alfuzosin Impurity 4 REF: 4Z-A-9410	- - -	To inquire	Mon 13 Feb 23
Tamsulosin Impurity 2 REF: 4Z-T-1217CAS: 136383-33-0	- - -	To inquire	Mon 13 Feb 23
R-(+)-Carvedilol-d4 REF: 4Z-C-029	- - -	To inquire	Mon 13 Feb 23
Doxazosin EP Impurity B HCl (Doxazosin USP Related Compound A) REF: 4Z-D-149CAS: 70918-00-2 70918-74-0	- - -	To inquire	Mon 13 Feb 23
Trazodone Related Impurity 1 REF: 4Z-T-3311	- - -	To inquire	Mon 13 Feb 23
Terazosin EP Impurity H REF: 4Z-T-758CAS: 105356-90-9	- - -	To inquire	Mon 13 Feb 23
5'-Hydroxyphenyl Carvedilol REF: 4Z-C-025CAS: 142227-51-8	- - -	To inquire	Mon 13 Feb 23
Tamsulosin Impurity 10 REF: 4Z-T-1227CAS: 116091-63-5	- - -	To inquire	Mon 13 Feb 23
Doxazosin Mesylate REF: 4Z-D-1415CAS: 77883-43-3	- - -	To inquire	Mon 13 Feb 23
Trazodone Impurity 2 REF: 4Z-T-3321	- - -	To inquire	Mon 13 Feb 23
Silodosin Impurity 13 HCl REF: 4Z-S-2523	- - -	1,469.00 €~7,305.00 €	Mon 13 Feb 23
Tamsulosin Impurity 15 REF: 4Z-T-1234CAS: 3251-30-7	- - -	To inquire	Mon 13 Feb 23
Doxazosin EP Impurity C (Mixture of Diastereomers) REF: 4Z-D-1410CAS: 617677-53-9	- - -	To inquire	Mon 13 Feb 23
(R)-N-Methyl Tamsulosin REF: 4Z-T-124	- - -	To inquire	Mon 13 Feb 23
Carvedilol Impurity 9 HCl REF: 4Z-C-0236CAS: 42961-77-3	- - -	To inquire	Mon 13 Feb 23
Terazosin EP Impurity F REF: 4Z-T-756CAS: 109678-71-9	- - -	To inquire	Mon 13 Feb 23
Mirtazapine EP Impurity D-d4 HCl (N-Desmethyl Mirtazapine-d4 HCl) REF: 4Z-M-103CAS: 1188266-12-7 1188331-80-7	- - -	To inquire	Mon 13 Feb 23
Doxazosin-d8 REF: 4Z-D-144CAS: 1126848-44-9	- - -	To inquire	Mon 13 Feb 23
Silodosin-d4 REF: 4Z-S-252CAS: 1426173-86-5	- - -	2,657.00 €~13,081.00 €	Mon 13 Feb 23
Trazodone EP Impurity L HCl REF: 4Z-T-3319CAS: 13078-15-4 51639-49-7 6640-24-0	- - -	To inquire	Mon 13 Feb 23
Trazodone Impurity F HCl REF: 4Z-T-338CAS: 39577-43-0	- - -	To inquire	Mon 13 Feb 23
Labetalol EP Impurity D HCl REF: 4Z-L-4815CAS: 32780-65-7	- - -	To inquire	Mon 13 Feb 23
Terazosin EP Impurity L HCl (Prazosin EP Impurity D HCl) REF: 4Z-T-754CAS: 40172-95-0 60548-09-6	- - -	To inquire	Mon 13 Feb 23
Labetalol EP Impurity A HCl ((R,S)-isomer and enantiomer) REF: 4Z-L-489	- - -	To inquire	Mon 13 Feb 23
Carvedilol Impurity 12 REF: 4Z-C-0241CAS: 1059573-45-3	- - -	To inquire	Mon 13 Feb 23
O-Desmethyl Carvedilol REF: 4Z-C-023CAS: 72956-44-6	- - -	To inquire	Mon 13 Feb 23
Rauwolscine HCl REF: 4Z-Y-016CAS: 131-03-3 6211-32-1	- - -	To inquire	Mon 13 Feb 23
Carvedilol Impurity 8 REF: 4Z-C-0237CAS: 90-43-7	- - -	To inquire	Mon 13 Feb 23
Carvedilol Impurity 19 REF: 4Z-C-0259	- - -	To inquire	Mon 13 Feb 23
Silodosin Metabolite Sodium Salt REF: 4Z-S-255CAS: 1357252-79-9 2052161-52-9	- - -	To inquire	Mon 13 Feb 23
(S)-Carvedilol REF: 4Z-C-027CAS: 95094-00-1	- - -	To inquire	Mon 13 Feb 23
Trazodone Impurity 32 REF: 4Z-T-3314CAS: 79975-63-6	- - -	To inquire	Mon 13 Feb 23
Yohimbine HCl REF: 4Z-Y-011CAS: 65-19-0	- - -	To inquire	Mon 13 Feb 23
Alfuzosin EP Impurity A REF: 4Z-A-945CAS: 98902-36-4	- - -	To inquire	Mon 13 Feb 23
Phentolamine Mesylate EP Impurity C REF: 4Z-P-189004CAS: 61537-49-3	- - -	To inquire	Mon 13 Feb 23
Terazosin EP Impurity D REF: 4Z-T-7512CAS: 102714-74-9	- - -	To inquire	Mon 13 Feb 23
Carvedilol Impurity 1 REF: 4Z-C-0229CAS: 1346602-98-9	- - -	To inquire	Mon 13 Feb 23
Phentolamine Mesylate REF: 4Z-P-189001CAS: 65-28-1	- - -	To inquire	Mon 13 Feb 23
Carvedilol-d5 REF: 4Z-C-022CAS: 929106-58-1	- - -	To inquire	Mon 13 Feb 23

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N-Isopropyl Carvedilol (1-(9H-Carbazol-4-yloxy)-3-[[2-(2-methoxyphenoxy)ethyl](1-methylethyl)amino]-2-propanol)

CAS:1246819-01-1

N-Isopropyl Carvedilol (25 mg) (1-(9H-Carbazol-4-yloxy)-3-[[2-(2-methoxyphenoxy)ethyl](1-methylethyl)amino]-2-propanol)

Formula:

C₂₇H₃₂N₂O₄

Color and Shape:

Off-White Solid

Molecular weight:

448.23621

Ref: 45-1A00230

Estimated delivery in United States, on Thursday 9 Feb 2023

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Carvedilol Bisalkylpyrocatechol derivative (3,3'-{2,2'-[1,2-Phenylenebis(oxy)]bis(ethane-2,1-diyl)}bis(azanediyl)bis(1-(9H-carbazol-4-yloxy)propan-2-ol))

CAS:1346602-98-9

Carvedilol Bisalkylpyrocatechol derivative (25 mg) (3,3'-{2,2'-[1,2-Phenylenebis(oxy)]bis(ethane-2,1-diyl)}bis(azanediyl)bis(1-(9H-carbazol-4-yloxy)propan-2-ol))

Formula:

C₄₀H₄₂N₄O₆

Color and Shape:

Off-White Light Brown Solid

Molecular weight:

674.31044

Ref: 45-1A00890

Estimated delivery in United States, on Thursday 9 Feb 2023

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Terazosin EP Impurity A (Alfuzosin EP Impurity B, Prazosin EP Impurity A)

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Terazosin EP Impurity A (Alfuzosin EP Impurity B, Prazosin EP Impurity A)

CAS:23680-84-4

Formula:

C₁₀H₁₀ClN₃O₂

Color and Shape:

White To Off-White Solid

Molecular weight:

239.66

Ref: 4Z-T-7516

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Estimated delivery in United States, on Monday 13 Feb 2023

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Carvedilol Impurity 22

CAS:52602-39-8

Formula:

C₁₂H₉NO

Color and Shape:

Off-White Solid

Molecular weight:

183.21

Ref: 4Z-C-0262

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Estimated delivery in United States, on Monday 13 Feb 2023

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Trazodone EP (BP) Impurity C HCl

CAS:1263278-77-8

Formula:

C₁₉H₂₂ClN₅O·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

371.87 36.46

Ref: 4Z-T-335

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Estimated delivery in United States, on Monday 13 Feb 2023

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Silodosin Glucuronide Lithium Salt

CAS:879396-70-0

Formula:

C₃₁H₃₉F₃N₃O₁₀·Li

Color and Shape:

White To Off-White Solid

Molecular weight:

670.67 6.94

Ref: 4Z-S-253

10mg	2,657.00 €
25mg	4,806.00 €
50mg	7,902.00 €
100mg	13,015.00 €

Estimated delivery in United States, on Monday 13 Feb 2023

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Terazosin EP Impurity C (Doxazosin EP Impurity G, Prazosin EP Impurity C)

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Terazosin EP Impurity C (Doxazosin EP Impurity G, Prazosin EP Impurity C)

CAS:60547-97-9

Formula:

C₁₄H₁₉N₅O₂

Color and Shape:

White To Off-White Solid

Molecular weight:

289.34

Ref: 4Z-T-751

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Estimated delivery in United States, on Monday 13 Feb 2023

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Tamsulosin Impurity 27 HCl

CAS:1582717-04-1 176223-30-6

Formula:

C₁₈H₂₄N₂O₅S·HCl

Molecular weight:

380.46 36.46

Ref: 4Z-T-1245

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Estimated delivery in United States, on Monday 13 Feb 2023

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Alfuzosin-13C-d3

CAS:81403-80-7

Formula:

C₁₈₁₃CH₂₄D₃N₅O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

393.47

Ref: 4Z-A-9412

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Estimated delivery in United States, on Monday 13 Feb 2023

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Trazodone Impurity 13

CAS:109-70-6

Formula:

C₃H₆BrCl

Molecular weight:

157.44

Ref: 4Z-T-3332

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Estimated delivery in United States, on Monday 13 Feb 2023

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Trazodone Impurity 8

CAS:53689-10-4

Formula:

C₁₃H₁₈Cl₂N₄O

Color and Shape:

White To Off-White Solid

Molecular weight:

317.21

Ref: 4Z-T-3327

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Estimated delivery in United States, on Monday 13 Feb 2023

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Trazodone-d6 HCl

CAS:1181578-71-1

Formula:

C₁₉H₁₆D₆ClN₅O·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

377.91 36.46

Ref: 4Z-T-332

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Estimated delivery in United States, on Monday 13 Feb 2023

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Trazodone EP Impurity I

CAS:32229-98-4

Formula:

C₁₃H₁₉ClN₂O

Color and Shape:

White To Off-White Solid

Molecular weight:

254.76

Ref: 4Z-T-3316

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Estimated delivery in United States, on Monday 13 Feb 2023

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Tamsulosin Impurity 5

Formula:

C₁₀H₁₂O₅S

Molecular weight:

244.27

Ref: 4Z-T-1221

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Estimated delivery in United States, on Monday 13 Feb 2023

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Silodosin Impurity 12

Formula:

C₃₃H₄₀F₃N₃O₆

Color and Shape:

White To Off-White Solid

Molecular weight:

631.69

Ref: 4Z-S-2521

10mg	1,576.00 €
25mg	2,796.00 €
50mg	4,782.00 €
100mg	To inquire

Estimated delivery in United States, on Monday 13 Feb 2023

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Labetalol Impurity 2 (Mixture of Diastereomers)

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Labetalol Impurity 2 (Mixture of Diastereomers)

Formula:

C₁₉H₃₀N₂O₃

Color and Shape:

White To Off-White Solid

Molecular weight:

334.46

Ref: 4Z-L-487

10mg	To inquire
25mg	1,247.00 €
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Estimated delivery in United States, on Monday 13 Feb 2023

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(S)-Mirtazapine

CAS:61337-87-9

Formula:

C₁₇H₁₉N₃

Color and Shape:

White To Off-White Solid

Molecular weight:

265.36

Ref: 4Z-M-1017

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Estimated delivery in United States, on Monday 13 Feb 2023

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Carvedilol Impurity 15

CAS:890017-28-4

Formula:

C₁₅H₁₅NO₂

Color and Shape:

Off-White Solid

Molecular weight:

241.29

Ref: 4Z-C-0254

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Estimated delivery in United States, on Monday 13 Feb 2023

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Carvedilol Impurity 11 HCl

CAS:120606-08-8

Formula:

C₁₆H₁₉NO₂·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

257.34 36.46

Ref: 4Z-C-0216

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Estimated delivery in United States, on Monday 13 Feb 2023

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Silodosin-D-Glucuronide Ditrifluoroacetate

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Silodosin-D-Glucuronide Ditrifluoroacetate

CAS:879292-24-7

Formula:

C₃₁H₄₀F₃N₃O₁₀C₂HF₃O₂

Molecular weight:

671.67 2*114.02

Ref: 4Z-S-2522

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Estimated delivery in United States, on Monday 13 Feb 2023

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Trazodone EP Impurity M

CAS:157072-18-9

Formula:

C₁₉H₂₂ClN₅O

Color and Shape:

Yellow Solid

Molecular weight:

371.87

Ref: 4Z-T-3312

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Estimated delivery in United States, on Monday 13 Feb 2023

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Labetalol EP Impurity A HCl ((R,R)-isomer and enantiomer)

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Labetalol EP Impurity A HCl ((R,R)-isomer and enantiomer)

Formula:

C₁₉H₂₃NO₄·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

329.40 36.46

Ref: 4Z-L-488

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Estimated delivery in United States, on Monday 13 Feb 2023

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Trazodone EP Impurity A (Trazodone Hydrochloride BP Impurity A, Trazodone N1-Oxide)

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Trazodone EP Impurity A (Trazodone Hydrochloride BP Impurity A, Trazodone N1-Oxide)

CAS:55290-66-9 55290-68-1

Formula:

C₁₉H₂₂ClN₅O₂

Color and Shape:

Pale Yellow Solid

Molecular weight:

387.87

Ref: 4Z-T-333

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Estimated delivery in United States, on Monday 13 Feb 2023

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Silodosin Impurity 10

Formula:

C₂₄H₃₃N₃O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

427.55

Ref: 4Z-S-2519

10mg	1,329.00 €
25mg	2,344.00 €
50mg	3,719.00 €
100mg	To inquire

Estimated delivery in United States, on Monday 13 Feb 2023

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Silodosin Impurity 11

CAS:239463-74-2

Formula:

C₂₅H₃₅N₃O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

441.57

Ref: 4Z-S-2520

10mg	1,297.00 €
25mg	2,391.00 €
50mg	3,630.00 €
100mg	To inquire

Estimated delivery in United States, on Monday 13 Feb 2023

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S-Doxazosin

CAS:104874-86-4

Formula:

C₂₃H₂₅N₅O₅

Color and Shape:

White To Off-White Solid

Molecular weight:

451.49

Ref: 4Z-D-143

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Estimated delivery in United States, on Monday 13 Feb 2023

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Alfuzosin EP Impurity E HCl

CAS:1796934-51-4

Formula:

C₁₅H₂₁N₅O₃·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

319.37 36.46

Ref: 4Z-A-942

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Tamsulosin EP Impurity I

CAS:3259-03-8

Formula:

C₁₀H₁₃BrO₂

Color and Shape:

White To Off-White Solid

Molecular weight:

245.12

Ref: 4Z-T-129

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Silodosin-d4 Glucuronide Lithium Salt

CAS:879396-70-0

Formula:

C₃₁H₃₅D₄F₃N₃O₁₀·Li

Color and Shape:

White To Off-White Solid

Molecular weight:

674.68 6.94

Ref: 4Z-S-254

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Mirtazapine Impurity 5 HCl

CAS:22270-22-0 6407-19-8

Formula:

C₁₁H₁₅Cl₂N·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

232.15 36.46

Ref: 4Z-M-1025

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Tamsulosin EP Impurity A HCl

CAS:918867-88-6

Formula:

C₃₀H₄₀N₂O₇S·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

572.72 36.46

Ref: 4Z-T-1225

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Trazodone EP (BP) Impurity B

CAS:62337-66-0

Formula:

C₁₉H₂₃N₅O

Color and Shape:

White To Off-White Solid

Molecular weight:

337.43

Ref: 4Z-T-334

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Tamsulosin Impurity 6

CAS:2458209-31-7

Formula:

C₁₈H₂₄N₂O₃S

Molecular weight:

348.46

Ref: 4Z-T-1222

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Labetalol-d5 HCl (Mixture of Diastereomers)

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Labetalol-d5 HCl (Mixture of Diastereomers)

CAS:2713514-77-1 2713514-78-2 32780-64-6

Formula:

C₁₉H₁₉D₅N₂O₃·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

333.44 36.46

Ref: 4Z-L-485

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Terazosin EP Impurity I (Mixture of Diastereomers)

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Terazosin EP Impurity I (Mixture of Diastereomers)

CAS:1177261-85-6

Formula:

C₂₀H₂₇N₅O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

401.47

Ref: 4Z-T-755

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Carvedilol

CAS:72956-09-3

Formula:

C₂₄H₂₆N₂O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

406.48

Ref: 4Z-C-021

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Silodosin Metabolite-d4

Formula:

C₂₅H₂₆F₃N₃O₅D₄

Color and Shape:

White To Off-White Solid

Molecular weight:

513.55

Ref: 4Z-S-2515

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Carvedilol USP Related Compound F

CAS:1246820-73-4

Formula:

C₂₄H₃₀N₂O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

410.51

Ref: 4Z-C-0221

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N-Benzyl Tamsulosin HCl

CAS:1027854-97-2

Formula:

C₂₇H₃₄N₂O₅S·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

498.64 36.46

Ref: 4Z-T-1214

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Chloropyramine Impurity 3 HCl

CAS:1135085-85-6 91428-63-6

Formula:

C₁₁H₁₆ClNO·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

213.71 36.46

Ref: 4Z-P-084

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Tamsulosin EP Impurity B

CAS:112101-81-2

Formula:

C₁₀H₁₆N₂O₃S

Color and Shape:

White To Off-White Solid

Molecular weight:

244.31

Ref: 4Z-T-126

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Silodosin Impurity 7 DiHCl

Formula:

C₂₂H₂₆F₃N₃O₃HCl

Color and Shape:

Pale Purple Solid

Molecular weight:

437.46 2*36.46

Ref: 4Z-S-2514

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Labetalol Impurity 1

CAS:30566-92-8

Formula:

C₂₃H₂₂N₂O₃

Color and Shape:

White To Off-White Solid

Molecular weight:

374.44

Ref: 4Z-L-486

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Prazosin Impurity 1

CAS:68319-88-0

Formula:

C₁₀H₁₁N₃O₃

Color and Shape:

Gray Solid

Molecular weight:

221.22

Ref: 4Z-P-106009

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rac-Terazosin Impurity I

Formula:

C₂₀H₂₇N₅O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

401.47

Ref: 4Z-T-759

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N-Nitroso Labetalol-d5 (Mixture of Diastereomers)

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N-Nitroso Labetalol-d5 (Mixture of Diastereomers)

Formula:

C₁₉H₁₈D₅N₃O₄

Molecular weight:

362.44

Ref: 4Z-L-4821

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Tamsulosin-d4 HCl

CAS:106463-17-6

Formula:

C₂₀H₂₄D₄N₂O₅S·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

412.54 36.46

Ref: 4Z-T-121

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Mirtazapine

CAS:85650-52-8

Formula:

C₁₇H₁₉N₃

Color and Shape:

White To Off-White Solid

Molecular weight:

265.36

Ref: 4Z-M-1012

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Carvedilol glucuronide

CAS:114869-83-9

Formula:

C₃₀H₃₄N₂O₁₀

Molecular weight:

582.61

Ref: 4Z-C-0212

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(S)-(-)-Carvedilol-d4

Formula:

C₂₄H₂₂N₂O₄D₄

Molecular weight:

410.51

Ref: 4Z-C-028

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Mirtazapine EP Impurity A (Mixture of Diastereomers)

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Mirtazapine EP Impurity A (Mixture of Diastereomers)

CAS:155172-12-6

Formula:

C₁₇H₁₉N₃O

Color and Shape:

White To Off-White Solid

Molecular weight:

281.36

Ref: 4Z-M-109

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Terazosin EP Impurity J

CAS:152551-75-2

Formula:

C₁₉H₂₇N₅O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

389.46

Ref: 4Z-T-753

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Mirtazapine EP Impurity D HCl (Mirtazapine Related Compound A HCl, N-Desmethyl Mirtazapine HCl)

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Mirtazapine EP Impurity D HCl (Mirtazapine Related Compound A HCl, N-Desmethyl Mirtazapine HCl)

CAS:1188265-41-9 61337-68-6

Formula:

C₁₆H₁₇N₃·HCl

Color and Shape:

Off-White Solid

Molecular weight:

251.33 36.46

Ref: 4Z-M-102

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Alfuzosin HCl

CAS:81403-68-1

Formula:

C₁₉H₂₇N₅O₄·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

389.46 36.46

Ref: 4Z-A-948

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Trazodone HCl

CAS:25332-39-2

Formula:

C₁₉H₂₂ClN₅O·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

371.87 36.46

Ref: 4Z-T-331

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Carvedilol Bisalkylpyrocatechol Derivative

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Carvedilol Bisalkylpyrocatechol Derivative

Formula:

C₄₀H₄₂N₄O₆

Color and Shape:

White To Off-White Solid

Molecular weight:

674.80

Ref: 4Z-C-0219

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Alfuzosin Impurity 2

Formula:

C₂₀H₂₉N₅O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

403.48

Ref: 4Z-A-947

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Trazodone Impurity 28

CAS:220910-12-3

Formula:

C₁₇H₂₀ClN₅OHCl

Color and Shape:

White To Off-White Solid

Molecular weight:

345.83 2*36.46

Ref: 4Z-T-3348

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Chloropyramine Impurity 2 (p-Chlorobenzylaminopyridine)

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Chloropyramine Impurity 2 (p-Chlorobenzylaminopyridine)

CAS:22881-33-0

Formula:

C₁₂H₁₁ClN₂

Color and Shape:

White To Off-White Solid

Molecular weight:

218.68

Ref: 4Z-P-083

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Prazosin EP Impurity A (Terazosin EP Impurity A)

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Prazosin EP Impurity A (Terazosin EP Impurity A)

CAS:23680-84-4

Formula:

C₁₀H₁₀ClN₃O₂

Molecular weight:

239.66

Ref: 4Z-P-106004

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Silodosin Impurity 5 DiHCl (Mixture of Diastereomers)

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Silodosin Impurity 5 DiHCl (Mixture of Diastereomers)

Formula:

C₂₅H₃₂F₃N₃O₅HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

511.55 2 36.46

Ref: 4Z-S-2512

10mg	773.00 €
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50mg	2,192.00 €
100mg	3,454.00 €

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Alfuzosin Impurity 4

Formula:

C₁₈H₂₅N₅O₄

Molecular weight:

375.43

Ref: 4Z-A-9410

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Tamsulosin Impurity 2

CAS:136383-33-0

Formula:

C₁₀H₁₂Br₂O₂

Color and Shape:

White To Off-White Solid

Molecular weight:

324.01

Ref: 4Z-T-1217

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R-(+)-Carvedilol-d4

Formula:

C₂₄H₂₂N₂O₄D₄

Molecular weight:

410.51

Ref: 4Z-C-029

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Doxazosin EP Impurity B HCl (Doxazosin USP Related Compound A)

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Doxazosin EP Impurity B HCl (Doxazosin USP Related Compound A)

CAS:70918-00-2 70918-74-0

Formula:

C₁₃H₁₆N₂O₃·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

248.28 36.46

Ref: 4Z-D-149

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Trazodone Related Impurity 1

Formula:

C₁₃H₁₆Cl₂N₂

Molecular weight:

271.19

Ref: 4Z-T-3311

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Terazosin EP Impurity H

CAS:105356-90-9

Formula:

C₁₈H₂₃N₅O₄

Color and Shape:

Off-White Solid

Molecular weight:

373.41

Ref: 4Z-T-758

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5'-Hydroxyphenyl Carvedilol

CAS:142227-51-8

Formula:

C₂₄H₂₆N₂O₅

Color and Shape:

Off-White Solid

Molecular weight:

422.48

Ref: 4Z-C-025

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Tamsulosin Impurity 10

CAS:116091-63-5

Formula:

C₁₀H₁₃NO₄S

Molecular weight:

243.28

Ref: 4Z-T-1227

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Doxazosin Mesylate

CAS:77883-43-3

Formula:

C₂₃H₂₅N₅O₅·CH₄O₃S

Molecular weight:

451.48 96.10

Ref: 4Z-D-1415

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Trazodone Impurity 2

Formula:

C₄₀H₄₆Cl₂N₁₀O₂

Color and Shape:

White To Off-White Solid

Molecular weight:

769.78

Ref: 4Z-T-3321

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Silodosin Impurity 13 HCl

Formula:

C₂₂H₂₄F₃N₃O₃·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

435.45 36.46

Ref: 4Z-S-2523

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Tamsulosin Impurity 15

CAS:3251-30-7

Formula:

C₁₀H₁₂O₄

Color and Shape:

Pale Brown Solid

Molecular weight:

196.20

Ref: 4Z-T-1234

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Doxazosin EP Impurity C (Mixture of Diastereomers)

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Doxazosin EP Impurity C (Mixture of Diastereomers)

CAS:617677-53-9

Formula:

C₂₂H₂₂N₂O₆

Color and Shape:

White To Off-White Solid

Molecular weight:

410.43

Ref: 4Z-D-1410

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(R)-N-Methyl Tamsulosin

Formula:

C₂₁H₃₀N₂O₅S

Color and Shape:

White To Off-White Solid

Molecular weight:

422.54

Ref: 4Z-T-124

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Carvedilol Impurity 9 HCl

CAS:42961-77-3

Formula:

C₁₂H₁₁NO·HCl

Color and Shape:

Off-White Solid

Molecular weight:

185.23 36.46

Ref: 4Z-C-0236

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Terazosin EP Impurity F

CAS:109678-71-9

Formula:

C₁₉H₂₇N₅O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

389.46

Ref: 4Z-T-756

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Mirtazapine EP Impurity D-d4 HCl (N-Desmethyl Mirtazapine-d4 HCl)

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Mirtazapine EP Impurity D-d4 HCl (N-Desmethyl Mirtazapine-d4 HCl)

CAS:1188266-12-7 1188331-80-7

Formula:

C₁₆H₁₃D₄N₃·HCl

Color and Shape:

Pale Brown Solid

Molecular weight:

255.36 36.46

Ref: 4Z-M-103

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Doxazosin-d8

CAS:1126848-44-9

Formula:

C₂₃H₁₇D₈N₅O₅

Color and Shape:

White To Off-White Solid

Molecular weight:

459.53

Ref: 4Z-D-144

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Silodosin-d4

CAS:1426173-86-5

Formula:

C₂₅H₂₈D₄F₃N₃O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

499.57

Ref: 4Z-S-252

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Trazodone EP Impurity L HCl

CAS:13078-15-4 51639-49-7 6640-24-0

Formula:

C₁₀H₁₃ClN₂·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

196.68 36.46

Ref: 4Z-T-3319

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Trazodone Impurity F HCl

CAS:39577-43-0

Formula:

C₁₃H₁₈Cl₂N₂·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

273.21 36.46

Ref: 4Z-T-338

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Labetalol EP Impurity D HCl

CAS:32780-65-7

Formula:

C₉H₁₂N₂O₃·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

196.21 36.46

Ref: 4Z-L-4815

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Terazosin EP Impurity L HCl (Prazosin EP Impurity D HCl)

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Terazosin EP Impurity L HCl (Prazosin EP Impurity D HCl)

CAS:40172-95-0 60548-09-6

Formula:

C₉H₁₂N₂O₂·HCl

Color and Shape:

Off-White Solid

Molecular weight:

180.21 36.46

Ref: 4Z-T-754

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Labetalol EP Impurity A HCl ((R,S)-isomer and enantiomer)

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Labetalol EP Impurity A HCl ((R,S)-isomer and enantiomer)

Formula:

C₁₉H₂₃NO₄·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

329.40 36.46

Ref: 4Z-L-489

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Carvedilol Impurity 12

CAS:1059573-45-3

Formula:

C₃₃H₃₆N₂O₆

Color and Shape:

White To Off-White Solid

Molecular weight:

556.66

Ref: 4Z-C-0241

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O-Desmethyl Carvedilol

CAS:72956-44-6

Formula:

C₂₃H₂₄N₂O₄

Color and Shape:

Off-White To Gray Solid

Molecular weight:

392.46

Ref: 4Z-C-023

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Rauwolscine HCl

CAS:131-03-3 6211-32-1

Formula:

C₂₁H₂₆N₂O₃·HCl

Molecular weight:

354.45 36.46

Ref: 4Z-Y-016

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Carvedilol Impurity 8

CAS:90-43-7

Formula:

C₁₂H₁₀O

Color and Shape:

White To Off-White Solid

Molecular weight:

170.21

Ref: 4Z-C-0237

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Carvedilol Impurity 19

Formula:

C₃₆H₄₆N₂O₁₄

Color and Shape:

Off-White Solid

Molecular weight:

730.76

Ref: 4Z-C-0259

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Silodosin Metabolite Sodium Salt

CAS:1357252-79-9 2052161-52-9

Formula:

C₂₅H₂₉F₃N₃O₅·Na

Color and Shape:

White To Off-White Solid

Molecular weight:

508.52 22.99

Ref: 4Z-S-255

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25mg	4,782.00 €
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100mg	11,991.00 €

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(S)-Carvedilol

CAS:95094-00-1

Formula:

C₂₄H₂₆N₂O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

406.48

Ref: 4Z-C-027

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Trazodone Impurity 32

CAS:79975-63-6

Formula:

C₁₆H₁₆Cl₂N₂

Color and Shape:

Off-White Solid

Molecular weight:

307.22

Ref: 4Z-T-3314

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Yohimbine HCl

CAS:65-19-0

Formula:

C₂₁H₂₆N₂O₃·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

354.45 36.46

Ref: 4Z-Y-011

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Alfuzosin EP Impurity A

CAS:98902-36-4

Formula:

C₁₉H₂₃N₅O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

385.42

Ref: 4Z-A-945

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Phentolamine Mesylate EP Impurity C

CAS:61537-49-3

Formula:

C₁₃H₁₃NO

Color and Shape:

Off-White Solid

Molecular weight:

199.25

Ref: 4Z-P-189004

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Terazosin EP Impurity D

CAS:102714-74-9

Formula:

C₁₅H₁₉N₅O₃

Color and Shape:

White To Off-White Solid

Molecular weight:

317.35

Ref: 4Z-T-7512

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Carvedilol Impurity 1

CAS:1346602-98-9

Formula:

C₄₀H₄₂N₄O₆

Color and Shape:

White To Off-White Solid

Molecular weight:

674.80

Ref: 4Z-C-0229

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Phentolamine Mesylate

CAS:65-28-1

Formula:

C₁₇H₁₉N₃O·CH₄O₃S

Color and Shape:

White To Off-White Solid

Molecular weight:

281.36 96.11

Ref: 4Z-P-189001

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Carvedilol-d5

CAS:929106-58-1

Formula:

C₂₄H₂₁D₅N₂O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

411.52

Ref: 4Z-C-022

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