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Merck
CN

1205003

USP

Diltiazem hydrochloride

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

(+)-cis-Diltiazem hydrochloride, (2S,3S)-(+)-cis-3-Acetoxy-5-(2-dimethylaminoethyl)-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one hydrochloride, CRD-401

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About This Item

Empirical Formula (Hill Notation):
C22H26N2O4S · HCl
CAS Number:
Molecular Weight:
450.98
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
4228706
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Product Name

Diltiazem hydrochloride, United States Pharmacopeia (USP) Reference Standard

InChI key

HDRXZJPWHTXQRI-BHDTVMLSSA-N

InChI

1S/C22H26N2O4S.ClH/c1-15(25)28-20-21(16-9-11-17(27-4)12-10-16)29-19-8-6-5-7-18(19)24(22(20)26)14-13-23(2)3;/h5-12,20-21H,13-14H2,1-4H3;1H/t20-,21+;/m1./s1

SMILES string

Cl.COc1ccc(cc1)[C@@H]2Sc3ccccc3N(CCN(C)C)C(=O)[C@@H]2OC(C)=O

grade

pharmaceutical primary standard

API family

diltiazem

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

Gene Information

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Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Other Notes

Sales restrictions may apply.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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Certificates of Analysis (COA)

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Diltiazem hydrochloride.
B F McGraw
Drug intelligence & clinical pharmacy, 16(5), 366-370 (1982-05-01)
K Adibkia et al.
Drug research, 64(4), 203-207 (2013-09-13)
The aim of this study was to design and evaluate diltiazem hydrochloride controlled porosity osmotic pump (CPOP) system employing a new coating technique named the micro suspension coating method. In this method the fast dissolving pore formers were suspended in
Takeshi Ogura et al.
Acta neurochirurgica. Supplement, 120, 47-50 (2014-11-05)
This study evaluated the effect of diltiazem, a calcium antagonist, on sympathetic activity in patients with aneurysmal subarachnoid hemorrhage (SAH) during the hyperacute stage. Of patients with aneurysmal SAH who underwent aneurysm repair between August 2008 and June 2011, 119
Hossein Gandomkar et al.
Diseases of the colon and rectum, 58(2), 228-234 (2015-01-15)
The aim of this study is to evaluate the effectiveness and complications associated with combined topical diltiazem cream and botulinum toxin A injection versus partial lateral internal sphincterotomy in chronic anal fissure. This study is a parallel, randomized controlled trial
[Diltiazem hydrochloride: synthetic and pharmacological studies and development].
K Abe et al.
Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan, 108(8), 716-732 (1988-08-01)

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