Alpha blockers

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products per page. 337 products on this category.

Product data	Purity	Price range	Estimated delivery
Carvedilol Impurity 12 REF: 4Z-C-0241CAS: 1059573-45-3	- - -	To inquire	3 Feb 2022
Tamsulosin Impurity 11 REF: 4Z-T-1229	- - -	To inquire	3 Feb 2022
Silodosin Impurity 16 REF: 4Z-S-2526	- - -	483.00 € ~ 1,893.00 €	3 Feb 2022
Labetalol EP Impurity A HCl ((R,S)-isomer and enantiomer) REF: 4Z-L-489	- - -	To inquire	3 Feb 2022
Trazodone Impurity 29 REF: 4Z-T-3315	- - -	To inquire	3 Feb 2022
Terazosin EP Impurity L HCl (Prazosin EP Impurity D HCl) REF: 4Z-T-754CAS: 40172-95-060548-09-6	- - -	To inquire	3 Feb 2022
Labetalol EP Impurity D HCl REF: 4Z-L-4815CAS: 32780-65-7	- - -	To inquire	3 Feb 2022
R-Doxazosin REF: 4Z-D-142CAS: 70918-17-1	- - -	To inquire	3 Feb 2022
Trazodone Impurity F HCl REF: 4Z-T-338CAS: 39577-43-0	- - -	To inquire	3 Feb 2022
Labetalol EP Impurity G HCl (Mixture of Diastereomers) REF: 4Z-L-4812	- - -	To inquire	3 Feb 2022
8-Hydroxy Carvedilol REF: 4Z-C-0224CAS: 159426-95-6	- - -	To inquire	3 Feb 2022
Trazodone Impurity 1 HCl REF: 4Z-T-3319CAS: 13078-15-451639-49-76640-24-0	- - -	To inquire	3 Feb 2022
Silodosin-d4 REF: 4Z-S-252CAS: 1426173-86-5	- - -	2,295.00 € ~ 11,243.00 €	3 Feb 2022
Doxazosin-d8 REF: 4Z-D-144CAS: 1126848-44-9	- - -	To inquire	3 Feb 2022
Mirtazapine EP Impurity D-d4 HCl (N-Desmethyl Mirtazapine-d4 HCl) REF: 4Z-M-103CAS: 1188266-12-71188331-80-7	- - -	To inquire	3 Feb 2022
Tamsulosin EP Impurity G REF: 4Z-T-1211CAS: 106138-88-9	- - -	To inquire	3 Feb 2022
Terazosin EP Impurity F REF: 4Z-T-756CAS: 109678-71-9	- - -	To inquire	3 Feb 2022
Carvedilol Impurity 9 HCl REF: 4Z-C-0236CAS: 42961-77-3	- - -	To inquire	3 Feb 2022
(R)-N-Methyl Tamsulosin REF: 4Z-T-124	- - -	To inquire	3 Feb 2022
Doxazosin EP Impurity C (Mixture of Diastereomers) REF: 4Z-D-1410CAS: 617677-53-9	- - -	To inquire	3 Feb 2022
Tamsulosin Impurity 15 REF: 4Z-T-1234CAS: 3251-30-7	- - -	To inquire	3 Feb 2022
Trazodone Impurity G HCl REF: 4Z-T-339	- - -	To inquire	3 Feb 2022
Carvedilol EP Impurity B REF: 4Z-C-0214CAS: 918903-20-5	- - -	To inquire	3 Feb 2022
4'-Hydroxyphenyl Carvedilol REF: 4Z-C-024CAS: 142227-49-4	- - -	To inquire	3 Feb 2022
Silodosin Impurity 13 HCl REF: 4Z-S-2523	- - -	1,262.00 € ~ 6,310.00 €	3 Feb 2022
Trazodone Impurity 2 REF: 4Z-T-3321	- - -	To inquire	3 Feb 2022
Carvedilol Impurity 22 REF: 4Z-C-0262CAS: 52602-39-8	- - -	To inquire	3 Feb 2022
rac-Silodosin REF: 4Z-S-2511CAS: 160970-64-9	- - -	1,377.00 € ~ 5,736.00 €	3 Feb 2022
4'-Hydroxyphenyl Carvedilol-d5 REF: 4Z-C-0210CAS: 1261395-96-3	- - -	To inquire	3 Feb 2022
Silodosin Dehydro Impurity REF: 4Z-S-256CAS: 175870-21-0	- - -	422.00 € ~ 1,434.00 €	3 Feb 2022
Alfuzosin EP Impurity F REF: 4Z-A-946CAS: 19216-53-6	- - -	To inquire	3 Feb 2022
Silodosin Impurity 18 REF: 4Z-S-2528CAS: 1384966-05-5	- - -	1,148.00 € ~ 5,277.00 €	3 Feb 2022
Mirtazapine EP Impurity F (10-Oxo Mirtazapine) REF: 4Z-M-1011CAS: 191546-97-1	- - -	To inquire	3 Feb 2022
Labetalol EP Impurity A HCl (Mixture of Diastereomers) REF: 4Z-L-482CAS: 1391051-99-2	- - -	To inquire	3 Feb 2022
5'-Hydroxyphenyl Carvedilol REF: 4Z-C-025CAS: 142227-51-8	- - -	To inquire	3 Feb 2022
Terazosin EP Impurity H REF: 4Z-T-758CAS: 105356-90-9	- - -	To inquire	3 Feb 2022
Trazodone Related Impurity 1 REF: 4Z-T-3311	- - -	To inquire	3 Feb 2022
(R)-Mirtazapine REF: 4Z-M-1016CAS: 61364-37-2	- - -	To inquire	3 Feb 2022
Doxazosin EP Impurity B HCl (Doxazosin USP Related Compound A) REF: 4Z-D-149CAS: 70918-00-270918-74-0	- - -	To inquire	3 Feb 2022
R-(+)-Carvedilol-d4 REF: 4Z-C-029	- - -	To inquire	3 Feb 2022
Phentolamine-d4 HCl (Regitine-d4 HCl) REF: 4Z-P-189005CAS: 1346599-65-2	- - -	To inquire	3 Feb 2022
Phenoxybenzamine Impurity 6 REF: 4Z-P-087	- - -	To inquire	3 Feb 2022
Mirtazapine EP Impurity E REF: 4Z-M-108CAS: 191546-94-8	- - -	446.00 € ~ 1,152.00 €	3 Feb 2022
Carvedilol EP Impurity D REF: 4Z-C-0218CAS: 1391052-16-6	- - -	To inquire	3 Feb 2022
N-Isopropyl Carvedilol REF: 4Z-C-0222CAS: 1246819-01-1	- - -	To inquire	3 Feb 2022
Phenoxybenzamine-d5 HCl REF: 4Z-P-081CAS: 1329838-45-0	- - -	To inquire	3 Feb 2022
Tamsulosin Impurity 2 REF: 4Z-T-1217CAS: 136383-33-0	- - -	To inquire	3 Feb 2022
Trazodone Hydrochloride BP Impurity H DiHCl REF: 4Z-T-3310CAS: 2408971-27-56323-09-7	- - -	To inquire	3 Feb 2022
Alfuzosin Impurity 4 REF: 4Z-A-9410	- - -	To inquire	3 Feb 2022
Silodosin Impurity 5 DiHCl (Mixture of Diastereomers) REF: 4Z-S-2512	- - -	664.00 € ~ 2,983.00 €	3 Feb 2022
Doxazosin Impurity 2 REF: 4Z-D-1412CAS: 4739-94-0	- - -	To inquire	3 Feb 2022
Prazosin EP Impurity A (Terazosin EP Impurity A) REF: 4Z-P-106004CAS: 23680-84-4	- - -	To inquire	3 Feb 2022
Chloropyramine Impurity 2 (p-Chlorobenzylaminopyridine) REF: 4Z-P-083CAS: 22881-33-0	- - -	To inquire	3 Feb 2022
Trazodone Impurity 28 REF: 4Z-T-3348CAS: 220910-12-3	- - -	To inquire	3 Feb 2022
Tamsulosin Sulfonic Acid REF: 4Z-T-1213CAS: 890708-67-5	- - -	To inquire	3 Feb 2022
Terazosin EP Impurity B REF: 4Z-T-7510	- - -	To inquire	3 Feb 2022
Alfuzosin Impurity 2 REF: 4Z-A-947	- - -	To inquire	3 Feb 2022
Carvedilol Bisalkylpyrocatechol Derivative REF: 4Z-C-0219	- - -	To inquire	3 Feb 2022
Silodosin REF: 4Z-S-251CAS: 160970-54-7	- - -	242.00 € ~ 784.00 €	3 Feb 2022
Trazodone HCl REF: 4Z-T-331CAS: 25332-39-2	- - -	To inquire	3 Feb 2022
Tamsulosin HCl REF: 4Z-T-122CAS: 106463-17-6	- - -	To inquire	3 Feb 2022
Alfuzosin HCl REF: 4Z-A-948CAS: 81403-68-1	- - -	To inquire	3 Feb 2022
Mirtazapine EP Impurity D HCl (N-Desmethyl Mirtazapine HCl) REF: 4Z-M-102CAS: 1188265-41-961337-68-6	- - -	To inquire	3 Feb 2022
Terazosin EP Impurity J REF: 4Z-T-753CAS: 152551-75-2	- - -	To inquire	3 Feb 2022
Mirtazapine EP Impurity A (Mixture of Diastereomers) REF: 4Z-M-109CAS: 155172-12-6	- - -	To inquire	3 Feb 2022
Carvedilol USP Related Compound D REF: 4Z-C-0258CAS: 51997-51-4	- - -	To inquire	3 Feb 2022
Terazosin-d8 REF: 4Z-T-7517CAS: 1006718-20-2	- - -	To inquire	3 Feb 2022
(S)-(-)-Carvedilol-d4 REF: 4Z-C-028	- - -	To inquire	3 Feb 2022
Carvedilol glucuronide REF: 4Z-C-0212CAS: 114869-83-9	- - -	To inquire	3 Feb 2022
Mirtazapine REF: 4Z-M-1012CAS: 85650-52-8	- - -	To inquire	3 Feb 2022
Silodosin Impurity 6 HCl REF: 4Z-S-2513CAS: 160970-86-5	- - -	664.00 € ~ 2,983.00 €	3 Feb 2022
Tamsulosin-d4 HCl REF: 4Z-T-121CAS: 106463-17-6	- - -	To inquire	3 Feb 2022
rac-Terazosin Impurity I REF: 4Z-T-759	- - -	To inquire	3 Feb 2022
Prazosin Impurity 1 REF: 4Z-P-106009CAS: 68319-88-0	- - -	To inquire	3 Feb 2022
Doxazosin-d8 HCl REF: 4Z-D-141CAS: 1219803-95-8	- - -	To inquire	3 Feb 2022
Labetalol Impurity 1 REF: 4Z-L-486CAS: 30566-92-8	- - -	To inquire	3 Feb 2022
Alfuzosin EP Impurity C REF: 4Z-A-941CAS: 98902-34-2	- - -	To inquire	3 Feb 2022
Silodosin Impurity 41 DiHCl REF: 4Z-S-2552CAS: 1492922-76-5	- - -	To inquire	3 Feb 2022
Silodosin Impurity 7 DiHCl REF: 4Z-S-2514	- - -	1,262.00 € ~ 6,310.00 €	3 Feb 2022
Tamsulosin EP Impurity B REF: 4Z-T-126CAS: 112101-81-2	- - -	To inquire	3 Feb 2022
Tamsulosin EP Impurity E REF: 4Z-T-1223CAS: 105764-07-6	- - -	To inquire	3 Feb 2022
Chloropyramine Impurity 3 HCl REF: 4Z-P-084CAS: 91428-63-6	- - -	To inquire	3 Feb 2022
N-Benzyl Tamsulosin HCl REF: 4Z-T-1214CAS: 1027854-97-2	- - -	To inquire	3 Feb 2022
Carvedilol USP Related Compound F REF: 4Z-C-0221CAS: 1246820-73-4	- - -	To inquire	3 Feb 2022
Silodosin Metabolite-d4 REF: 4Z-S-2515	- - -	2,754.00 € ~ 13,766.00 €	3 Feb 2022
Carvedilol REF: 4Z-C-021CAS: 72956-09-3	- - -	To inquire	3 Feb 2022
Terazosin Impurity 1 HCl (2-Hydroxy-4-Amino-6,7-Dimethoxy Quinazoline) REF: 4Z-T-7518CAS: 134749-43-2	- - -	To inquire	3 Feb 2022
Tamsulosin EP Impurity F HCl REF: 4Z-T-128CAS: 1051368-80-9	- - -	To inquire	3 Feb 2022
Terazosin EP Impurity I (Mixture of Diastereomers) REF: 4Z-T-755CAS: 1177261-85-6	- - -	To inquire	3 Feb 2022
Phentolamine Impurity 1 REF: 4Z-P-189002	- - -	To inquire	3 Feb 2022
Labetalol-d5 HCl (Mixture of Diastereomers) REF: 4Z-L-485CAS: 32780-64-6	- - -	To inquire	3 Feb 2022
Silodosin Impurity 2 DiHCl (Silodosin 7-Carbonitrile DiHCl) REF: 4Z-S-257CAS: 885340-13-6	- - -	1,038.00 € ~ 4,036.00 €	3 Feb 2022
Trazodone Hydrochloride BP Impurity B REF: 4Z-T-334CAS: 62337-66-0	- - -	To inquire	3 Feb 2022
Tamsulosin EP Impurity A HCl REF: 4Z-T-1225CAS: 918867-88-6	- - -	To inquire	3 Feb 2022
Mirtazapine Impurity 5 HCl REF: 4Z-M-1025CAS: 22270-22-06407-19-8	- - -	To inquire	3 Feb 2022
Tamsulosin Impurity 17 HCl REF: 4Z-T-125	- - -	To inquire	3 Feb 2022
Alfuzosin Impurity 5 REF: 4Z-A-9411	- - -	To inquire	3 Feb 2022
Silodosin-d4 Glucuronide Lithium Salt REF: 4Z-S-254CAS: 879396-70-0	- - -	4,589.00 € ~ 22,944.00 €	3 Feb 2022
Tamsulosin EP Impurity I REF: 4Z-T-129CAS: 3259-03-8	- - -	To inquire	3 Feb 2022
Trazodone Impurity 1-d8 DiHCl REF: 4Z-T-3320CAS: 1189923-43-0	- - -	To inquire	3 Feb 2022

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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

Estimated delivery in United States, on Thursday 3 Feb 2022

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Tamsulosin Impurity 11

Formula:

C₂₂H₃₂N₂O₅S

Color and Shape:

White To Off-White Solid

Molecular weight:

436.57

Ref: 4Z-T-1229

Estimated delivery in United States, on Thursday 3 Feb 2022

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Silodosin Impurity 16

Formula:

C₂₅H₃₀F₃N₃O₃

Color and Shape:

White To Off-White Solid

Molecular weight:

477.53

Ref: 4Z-S-2526

Estimated delivery in United States, on Thursday 3 Feb 2022

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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:

C₁₉H₂₃NO₄HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

329.40 36.46

Ref: 4Z-L-489

Estimated delivery in United States, on Thursday 3 Feb 2022

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Trazodone Impurity 29

Formula:

C₄₀H₄₆Cl₂N₁₀O₂

Color and Shape:

White To Off-White Solid

Molecular weight:

769.78

Ref: 4Z-T-3315

Estimated delivery in United States, on Thursday 3 Feb 2022

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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:

C₉H₁₂N₂O₂HCl

Color and Shape:

Off-White Solid

Molecular weight:

180.21 36.46

Ref: 4Z-T-754

Estimated delivery in United States, on Thursday 3 Feb 2022

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Labetalol EP Impurity D HCl

CAS:32780-65-7

Formula:

C₉H₁₂N₂O₃HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

196.21 36.46

Ref: 4Z-L-4815

Estimated delivery in United States, on Thursday 3 Feb 2022

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R-Doxazosin

CAS:70918-17-1

Formula:

C₂₃H₂₅N₅O₅

Molecular weight:

451.49

Ref: 4Z-D-142

Estimated delivery in United States, on Thursday 3 Feb 2022

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Trazodone Impurity F HCl

CAS:39577-43-0

Formula:

C₁₃H₁₈Cl₂N₂HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

273.21 36.46

Ref: 4Z-T-338

Estimated delivery in United States, on Thursday 3 Feb 2022

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Labetalol EP Impurity G HCl (Mixture of Diastereomers)

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Labetalol EP Impurity G HCl (Mixture of Diastereomers)

Formula:

C₁₉H₂₃BrN₂O₃HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

407.31 36.46

Ref: 4Z-L-4812

Estimated delivery in United States, on Thursday 3 Feb 2022

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8-Hydroxy Carvedilol

CAS:159426-95-6

Formula:

C₂₄H₂₆N₂O₅

Color and Shape:

Off-White Solid

Molecular weight:

422.48

Ref: 4Z-C-0224

Estimated delivery in United States, on Thursday 3 Feb 2022

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Trazodone Impurity 1 HCl

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

Formula:

C₁₀H₁₃ClN₂HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

196.68 36.46

Ref: 4Z-T-3319

Estimated delivery in United States, on Thursday 3 Feb 2022

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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

Estimated delivery in United States, on Thursday 3 Feb 2022

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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

Estimated delivery in United States, on Thursday 3 Feb 2022

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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:

C₁₆H₁₃D₄N₃HCl

Color and Shape:

Pale Brown Solid

Molecular weight:

255.36 36.46

Ref: 4Z-M-103

Estimated delivery in United States, on Thursday 3 Feb 2022

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Tamsulosin EP Impurity G

CAS:106138-88-9

Formula:

C₂₀H₂₈N₂O₅S

Color and Shape:

White To Off-White Solid

Molecular weight:

408.51

Ref: 4Z-T-1211

Estimated delivery in United States, on Thursday 3 Feb 2022

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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

Estimated delivery in United States, on Thursday 3 Feb 2022

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Carvedilol Impurity 9 HCl

CAS:42961-77-3

Formula:

C₁₂H₁₁NOHCl

Color and Shape:

Off-White Solid

Molecular weight:

185.23 36.46

Ref: 4Z-C-0236

Estimated delivery in United States, on Thursday 3 Feb 2022

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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

Estimated delivery in United States, on Thursday 3 Feb 2022

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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

Estimated delivery in United States, on Thursday 3 Feb 2022

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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

Estimated delivery in United States, on Thursday 3 Feb 2022

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Trazodone Impurity G HCl

Formula:

C₁₇H₂₇ClN₂OHCl

Color and Shape:

White To Off-White Solid

Molecular weight:

310.87 36.46

Ref: 4Z-T-339

Estimated delivery in United States, on Thursday 3 Feb 2022

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Carvedilol EP Impurity B

CAS:918903-20-5

Formula:

C₃₉H₃₉N₃O₆

Color and Shape:

White To Off-White Solid

Molecular weight:

645.76

Ref: 4Z-C-0214

Estimated delivery in United States, on Thursday 3 Feb 2022

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4'-Hydroxyphenyl Carvedilol

CAS:142227-49-4

Formula:

C₂₄H₂₆N₂O₅

Color and Shape:

Brown Solid

Molecular weight:

422.48

Ref: 4Z-C-024

Estimated delivery in United States, on Thursday 3 Feb 2022

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Silodosin Impurity 13 HCl

Formula:

C₂₂H₂₄F₃N₃O₃HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

435.45 36.46

Ref: 4Z-S-2523

Estimated delivery in United States, on Thursday 3 Feb 2022

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Trazodone Impurity 2

Formula:

C₄₀H₄₆Cl₂N₁₀O₂

Molecular weight:

769.78

Ref: 4Z-T-3321

Estimated delivery in United States, on Thursday 3 Feb 2022

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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

Estimated delivery in United States, on Thursday 3 Feb 2022

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rac-Silodosin

CAS:160970-64-9

Formula:

C₂₅H₃₂F₃N₃O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

495.54

Ref: 4Z-S-2511

Estimated delivery in United States, on Thursday 3 Feb 2022

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4'-Hydroxyphenyl Carvedilol-d5

CAS:1261395-96-3

Formula:

C₂₄H₂₁D₅N₂O₅

Color and Shape:

White To Off-White Solid

Molecular weight:

427.51

Ref: 4Z-C-0210

Estimated delivery in United States, on Thursday 3 Feb 2022

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Silodosin Dehydro Impurity

CAS:175870-21-0

Formula:

C₂₅H₃₀F₃N₃O₄

Color and Shape:

Off-White Solid

Molecular weight:

493.53

Ref: 4Z-S-256

Estimated delivery in United States, on Thursday 3 Feb 2022

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Alfuzosin EP Impurity F

CAS:19216-53-6

Formula:

C₁₂H₁₆N₄O₂

Color and Shape:

White To Off-White Solid

Molecular weight:

248.29

Ref: 4Z-A-946

Estimated delivery in United States, on Thursday 3 Feb 2022

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Silodosin Impurity 18

CAS:1384966-05-5

Formula:

C₂₅H₂₈F₃N₃O₅

Color and Shape:

White To Off-White Solid

Molecular weight:

507.51

Ref: 4Z-S-2528

Estimated delivery in United States, on Thursday 3 Feb 2022

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Mirtazapine EP Impurity F (10-Oxo Mirtazapine)

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Mirtazapine EP Impurity F (10-Oxo Mirtazapine)

CAS:191546-97-1

Formula:

C₁₇H₁₇N₃O

Color and Shape:

Yellow Solid

Molecular weight:

279.34

Ref: 4Z-M-1011

Estimated delivery in United States, on Thursday 3 Feb 2022

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Labetalol EP Impurity A HCl (Mixture of Diastereomers)

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Labetalol EP Impurity A HCl (Mixture of Diastereomers)

CAS:1391051-99-2

Formula:

C₁₉H₂₃NO₄HCl

Color and Shape:

Off-White Solid

Molecular weight:

329.40 36.46

Ref: 4Z-L-482

Estimated delivery in United States, on Thursday 3 Feb 2022

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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

Estimated delivery in United States, on Thursday 3 Feb 2022

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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

Estimated delivery in United States, on Thursday 3 Feb 2022

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Trazodone Related Impurity 1

Formula:

C₁₃H₁₆Cl₂N₂

Molecular weight:

271.19

Ref: 4Z-T-3311

Estimated delivery in United States, on Thursday 3 Feb 2022

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(R)-Mirtazapine

CAS:61364-37-2

Formula:

C₁₇H₁₉N₃

Color and Shape:

White To Off-White Solid

Molecular weight:

265.36

Ref: 4Z-M-1016

Estimated delivery in United States, on Thursday 3 Feb 2022

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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:

C₁₃H₁₆N₂O₃HCl

Molecular weight:

248.28 36.46

Ref: 4Z-D-149

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R-(+)-Carvedilol-d4

Formula:

C₂₄H₂₂N₂O₄D₄

Molecular weight:

410.51

Ref: 4Z-C-029

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Phentolamine-d4 HCl (Regitine-d4 HCl)

CAS:1346599-65-2

Formula:

C₁₇H₁₅D₄N₃OHCl

Color and Shape:

Off-White Solid

Molecular weight:

285.38 36.46

Ref: 4Z-P-189005

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Phenoxybenzamine Impurity 6

Formula:

C₁₉H₂₂N₂O

Color and Shape:

White To Off-White Solid

Molecular weight:

294.40

Ref: 4Z-P-087

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Mirtazapine EP Impurity E

CAS:191546-94-8

Formula:

C₁₇H₂₁N₃

Color and Shape:

White To Off-White Solid

Molecular weight:

267.38

Ref: 4Z-M-108

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Carvedilol EP Impurity D

CAS:1391052-16-6

Formula:

C₃₉H₃₉N₃O₆

Color and Shape:

White To Off-White Solid

Molecular weight:

645.76

Ref: 4Z-C-0218

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N-Isopropyl Carvedilol

CAS:1246819-01-1

Formula:

C₂₇H₃₂N₂O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

448.56

Ref: 4Z-C-0222

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Phenoxybenzamine-d5 HCl

CAS:1329838-45-0

Formula:

C₁₈H₁₇ClNOD₅HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

308.87 36.46

Ref: 4Z-P-081

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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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Trazodone Hydrochloride BP Impurity H DiHCl

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Trazodone Hydrochloride BP Impurity H DiHCl

CAS:2408971-27-5 6323-09-7

Formula:

C₂₃H₃₀Cl₂N₄HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

433.43 2*36.46

Ref: 4Z-T-3310

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Alfuzosin Impurity 4

Formula:

C₁₈H₂₅N₅O₄

Molecular weight:

375.43

Ref: 4Z-A-9410

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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

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Doxazosin Impurity 2

CAS:4739-94-0

Formula:

C₁₁H₁₂O₄

Color and Shape:

Colorless Liquid

Molecular weight:

208.21

Ref: 4Z-D-1412

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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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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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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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Tamsulosin Sulfonic Acid

CAS:890708-67-5

Formula:

C₂₀H₂₇NO₆S

Color and Shape:

White To Off-White Solid

Molecular weight:

409.50

Ref: 4Z-T-1213

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Terazosin EP Impurity B

Formula:

C₁₉H₂₄N₄O₅

Color and Shape:

Off-White Solid

Molecular weight:

388.42

Ref: 4Z-T-7510

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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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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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Silodosin

CAS:160970-54-7

Formula:

C₂₅H₃₂F₃N₃O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

495.54

Ref: 4Z-S-251

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Trazodone HCl

CAS:25332-39-2

Formula:

C₁₉H₂₂ClN₅OHCl

Color and Shape:

White To Off-White Solid

Molecular weight:

371.87 36.46

Ref: 4Z-T-331

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Tamsulosin HCl

CAS:106463-17-6

Formula:

C₂₀H₂₈N₂O₅SHCl

Color and Shape:

White To Off-White Solid

Molecular weight:

408.52 36.46

Ref: 4Z-T-122

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Alfuzosin HCl

CAS:81403-68-1

Formula:

C₁₉H₂₇N₅O₄HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

389.46 36.46

Ref: 4Z-A-948

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

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

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

Formula:

C₁₆H₁₇N₃HCl

Color and Shape:

Off-White Solid

Molecular weight:

251.33 36.46

Ref: 4Z-M-102

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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 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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Carvedilol USP Related Compound D

CAS:51997-51-4

Formula:

C₁₅H₁₃NO₂

Molecular weight:

239.27

Ref: 4Z-C-0258

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Terazosin-d8

CAS:1006718-20-2

Formula:

C₁₉H₁₇D₈N₅O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

395.49

Ref: 4Z-T-7517

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(S)-(-)-Carvedilol-d4

Formula:

C₂₄H₂₂N₂O₄D₄

Molecular weight:

410.51

Ref: 4Z-C-028

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Carvedilol glucuronide

CAS:114869-83-9

Formula:

C₃₀H₃₄N₂O₁₀

Molecular weight:

582.61

Ref: 4Z-C-0212

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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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Silodosin Impurity 6 HCl

CAS:160970-86-5

Formula:

C₂₇H₃₄F₃N₃O₅HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

537.58 36.46

Ref: 4Z-S-2513

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Tamsulosin-d4 HCl

CAS:106463-17-6

Formula:

C₂₀H₂₄D₄N₂O₅SHCl

Color and Shape:

White To Off-White Solid

Molecular weight:

412.54 36.46

Ref: 4Z-T-121

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rac-Terazosin Impurity I

Formula:

C₂₀H₂₇N₅O₄

Color and Shape:

Off-White Solid

Molecular weight:

401.47

Ref: 4Z-T-759

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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

Estimated delivery in United States, on Thursday 3 Feb 2022

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Doxazosin-d8 HCl

CAS:1219803-95-8

Formula:

C₂₃H₁₇D₈N₅O₅HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

459.53 36.46

Ref: 4Z-D-141

Estimated delivery in United States, on Thursday 3 Feb 2022

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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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Alfuzosin EP Impurity C

CAS:98902-34-2

Formula:

C₁₉H₂₇N₅O₄

Color and Shape:

White To Off-White Solid

Molecular weight:

389.46

Ref: 4Z-A-941

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Silodosin Impurity 41 DiHCl

CAS:1492922-76-5

Formula:

C₂₅H₃₀F₃N₃O₃HCl

Molecular weight:

477.53 2*36.46

Ref: 4Z-S-2552

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Silodosin Impurity 7 DiHCl

Formula:

C₂₂H₂₆F₃N₃O₃HCl

Color and Shape:

Off-White To Pale Yellow Solid

Molecular weight:

437.46 2*36.46

Ref: 4Z-S-2514

Estimated delivery in United States, on Thursday 3 Feb 2022

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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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Tamsulosin EP Impurity E

CAS:105764-07-6

Formula:

C₈H₉NO₄S

Color and Shape:

White To Off-White Solid

Molecular weight:

215.22

Ref: 4Z-T-1223

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Chloropyramine Impurity 3 HCl

CAS:91428-63-6

Formula:

C₁₁H₁₆ClNOHCl

Color and Shape:

White To Off-White Solid

Molecular weight:

213.71 36.46

Ref: 4Z-P-084

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N-Benzyl Tamsulosin HCl

CAS:1027854-97-2

Formula:

C₂₇H₃₄N₂O₅SHCl

Color and Shape:

White To Off-White Solid

Molecular weight:

498.64 36.46

Ref: 4Z-T-1214

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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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Silodosin Metabolite-d4

Formula:

C₂₅H₂₆F₃N₃O₅D₄

Color and Shape:

White To Off-White Solid

Molecular weight:

513.55

Ref: 4Z-S-2515

Estimated delivery in United States, on Thursday 3 Feb 2022

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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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Terazosin Impurity 1 HCl (2-Hydroxy-4-Amino-6,7-Dimethoxy Quinazoline)

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Terazosin Impurity 1 HCl (2-Hydroxy-4-Amino-6,7-Dimethoxy Quinazoline)

CAS:134749-43-2

Formula:

C₁₀H₁₁N₃O₃HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

221.22 36.46

Ref: 4Z-T-7518

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Tamsulosin EP Impurity F HCl

CAS:1051368-80-9

Formula:

C₁₀H₁₅NO₂HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

181.24 36.46

Ref: 4Z-T-128

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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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Phentolamine Impurity 1

Formula:

C₁₇H₁₇N₃O₂

Color and Shape:

Pale Yellow Solid

Molecular weight:

295.34

Ref: 4Z-P-189002

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Labetalol-d5 HCl (Mixture of Diastereomers)

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Labetalol-d5 HCl (Mixture of Diastereomers)

CAS:32780-64-6

Formula:

C₁₉H₁₉D₅N₂O₃HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

333.44 36.46

Ref: 4Z-L-485

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Silodosin Impurity 2 DiHCl (Silodosin 7-Carbonitrile DiHCl)

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Silodosin Impurity 2 DiHCl (Silodosin 7-Carbonitrile DiHCl)

CAS:885340-13-6

Formula:

C₂₅H₃₀F₃N₃O₃HCl

Color and Shape:

Yellow Solid

Molecular weight:

477.53 2*36.46

Ref: 4Z-S-257

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Trazodone Hydrochloride 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 EP Impurity A HCl

CAS:918867-88-6

Formula:

C₃₀H₄₀N₂O₇SHCl

Color and Shape:

White To Off-White Solid

Molecular weight:

572.72 36.46

Ref: 4Z-T-1225

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Mirtazapine Impurity 5 HCl

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

Formula:

C₁₁H₁₅Cl₂NHCl

Molecular weight:

232.15 36.46

Ref: 4Z-M-1025

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Tamsulosin Impurity 17 HCl

Formula:

C₂₈H₃₆N₂O₆SHCl

Color and Shape:

White To Off-White Solid

Molecular weight:

528.67 36.46

Ref: 4Z-T-125

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Alfuzosin Impurity 5

Formula:

C₁₈H₂₅N₅O₄

Color and Shape:

Off-White Solid

Molecular weight:

375.43

Ref: 4Z-A-9411

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Silodosin-d4 Glucuronide Lithium Salt

CAS:879396-70-0

Formula:

C₃₁H₃₅D₄F₃N₃O₁₀Li

Color and Shape:

White To Off-White Solid

Molecular weight:

674.68 6.94

Ref: 4Z-S-254

Estimated delivery in United States, on Thursday 3 Feb 2022

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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

Estimated delivery in United States, on Thursday 3 Feb 2022

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Trazodone Impurity 1-d8 DiHCl

CAS:1189923-43-0

Formula:

C₁₀H₅ClN₂D₈HCl

Color and Shape:

Off-White Solid

Molecular weight:

204.73 2 36.46

Ref: 4Z-T-3320

Estimated delivery in United States, on Thursday 3 Feb 2022

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