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Diltiazem EP Impurity B

Diltiazem EP Impurity B Structure
Diltiazem EP Impurity B structure
CAS No.
87447-47-0
Chemical Name:
Diltiazem EP Impurity B
Synonyms
DiltiazeM IMpurity B;Diltiazem EP Impurity B;Diltiazem Acetoxy Lactum;Acetoxy Lactam Diltiazem;Diltiazem Hydrochloride Impurity B;(2S,3S)-2-(4-Methoxyphenyl)-4-oxo-2;Diltiazem Hydrochloride EP Impurity B;Des[5-(2-dimethylamino)ethyl] Diltiazem;(2S-cis)-3-(acetyloxy)-2,3-dihydro-2-*(4-methoxyp;(2S-CIS)-3-(ACETYLOXY)-2,3-DIHYDRO-2-(4- METHOXYPHE
CBNumber:
CB2178116
Molecular Formula:
C18H17NO4S
Molecular Weight:
343.4
MDL Number:
MFCD00153902
MOL File:
87447-47-0.mol
Last updated:2026-05-28 00:00:52
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Diltiazem EP Impurity B Properties

Melting point 147-150C
Boiling point 535.9±50.0 °C(Predicted)
Density 1.33±0.1 g/cm3(Predicted)
storage temp. 2-8°C
solubility Chloroform (Slightly), Methanol (Slightly)
pka 12.99±0.60(Predicted)
color White to Off-White
FDA UNII A825VH5J6V

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3

Diltiazem EP Impurity B price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich A9559 (2S)-cis-3-(Acetyloxy)-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one analytical standard 87447-47-0 5g $44 2022-05-15 Buy
Usbiological 008325 Des[5-(2-dimethylamino)ethyl] Diltiazem 87447-47-0 25mg $403 2026-06-03 Buy
Biosynth FD21108 Des[5-(2-dimethylamino)ethyl] diltiazem 87447-47-0 50mg $454.5 2026-06-04 Buy
Biosynth FD21108 Des[5-(2-dimethylamino)ethyl] diltiazem 87447-47-0 100mg $584 2026-06-04 Buy
Biosynth FD21108 Des[5-(2-dimethylamino)ethyl] diltiazem 87447-47-0 250mg $715 2026-06-04 Buy
Product number Packaging Price Buy
A9559 5g $44 Buy
008325 25mg $403 Buy
FD21108 50mg $454.5 Buy
FD21108 100mg $584 Buy
FD21108 250mg $715 Buy

Diltiazem EP Impurity B Chemical Properties, Uses, Production

Chemical Properties

White Solid

Uses

Diltiazem (D460620) intermediate (impurity B).

Diltiazem EP Impurity B Preparation Products And Raw materials

Raw materials

Preparation Products

N,N-Didesmethyl N-tert-Butoxycarbonyl Diltiazem

Diltiazem EP Impurity B Suppliers

Global Suppliers ( 70)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 5000 50
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shandong Boluoda Biological Technology Co., Ltd. 0531-68651502 2310993908@qq.com China 3228 58
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
BOC Sciences 16314854226 info@bocsci.com United States 9909 65
Artis Biotech Co. Ltd. 18108108965 18108108965 sales@artisbio.com China 2503 58
Roark Standards 0755-83552066 15986688328 service@roarkstandards.com China 1442 58
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9998 55
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Chemsky（shanghai）International Co.,Ltd. 50
S.Z. PhyStandard Bio-Tech. Co., Ltd. 50
Quality Control Solutions Ltd. 56
Shandong Boluoda Biological Technology Co., Ltd. 58
Shanghai Kewel Chemical Co., Ltd. 50
BOC Sciences 65
Artis Biotech Co. Ltd. 58
Roark Standards 58
Hubei Yangxin Medical Technology Co., Ltd. 55

87447-47-0 (Diltiazem EP Impurity B) Related Search:

Diltiazem hydrochloride O-Desmethyl Diltiazem Hydrochloride 1,5-Benzothiazepin-4(5H)-one, 3-(acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-, (2S-trans)- (2R-cis)-3-acetoxy-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one monohydrochloride N,N-Didesmethyl Diltiazem Hydrochloride
Diltiazem N-Oxide Diltiazem impurity diltiazem hydrochloride Deacetyl-O-demethyl Diltiazem Hydrochloride O-Desacetyl-N-desmethyl Diltiazem
Diltiazem Impurity 3 (2S,3S)-3-(Acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one 1-oxide DESACETYL DILTIAZEM HCL Diltiazem EP Impurity C DESACETYL DILTIAZEM HYDROCHLORIDE (50 MG)
(2S-cis)-(+)-2,3-Dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one N-Desmethyldiltiazem, hydrochloride Diltiazem EP Impurity B

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(2S-CIS)-3-(ACETYLOXY)-2,3-DIHYDRO-2-(4-METHOXY-PHENYL)-1,5-BENZOTHIAZEPIN-4(5H)-ONE (2S-cis)-3-(acetyloxy)-2,3-dihydro-2-*(4-methoxyp (2S-CIS)-3-(ACETYLOXY)-2,3-DIHYDRO-2-(4- METHOXYPHE Diltiazem Acetoxy Lactum (2S-cis)-3-(acetyloxy)-2,3-dihydro-2-(4-methoxyphenyl).... Des[5-(2-dimethylamino)ethyl] Diltiazem (2S,3S)-3-(Acetyloxy)-2,3-dihydro-2-(4-Methoxyphenyl)-1,5-benzothiazepin-4(5H)-one DiltiazeM IMpurity B (2S,3S)-2-(4-Methoxyphenyl)-4-oxo-2 (2S,3S)-2-(4-Methoxyphenyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate 1,5-Benzothiazepin-4(5H)-one, 3-(acetyloxy)-2,3-dihydro-2-(4-methoxyphenyl)-, (2S,3S)- Acetoxy Lactam Diltiazem Diltiazem Hydrochloride Impurity B Diltiazem Hydrochloride EP Impurity B (2S)-cis-3-(Acetyloxy)-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one analytical standard (2S,3S)-2-(4-Methoxyphenyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate (Diltiazem Impurity) Diltiazem EP Impurity B Diltiazem EP Impurity B (2S,3S)-2-(4-Methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro- 1,5-benzothiazepin-3-yl acetate 87447-47-0 C18H17NO4S Alphabetic AA to AL Analytical Standards Analytical Chromatography Product Catalog Chiral Reagents Impurities Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds