(2S,3S)-5-(2-Aminoethyl)-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one
- CAS
- 115992-91-1
- Formula
- C17H18N2O3S
- MW
- 330.4 g/mol
ZX-024291
Pharmacopeial Impurities (EP / USP / BP)
Diltiazem EP Impurity A
Reference StandardAvailable on request
Diltiazem EP Impurity A (CAS 111188-71-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.
CAS number111188-71-7
FormulaC22H26N2O4S
Molar mass414.5 g/mol
Physical formSolid
HS code38229090
InChIKeyHSUGRBWQSSZJOP-NHCUHLMSSA-N
IUPAC name[(2R,3S)-5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3-dihydro-1,5-benzothiazepin-3-yl] acetate
About Diltiazem EP Impurity A
Zemixal lists Diltiazem EP Impurity A for laboratories that identify, quantify or control Diltiazem and its related substances. Key data (Reference Standard): CAS 111188-71-7, formula C22H26N2O4S and molar mass 414.5 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Diltiazem
See every impurity, metabolite and related compound we list for this API.
Diltiazem standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Diltiazem EP Impurity A |
|---|---|
| Catalogue number | ZX-024290 |
| CAS number | 111188-71-7 |
| IUPAC name | [(2R,3S)-5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3-dihydro-1,5-benzothiazepin-3-yl] acetate |
| Molecular formula | C22H26N2O4S |
| Molar mass | 414.5 g/mol |
| Exact mass | 414.1613 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.1 |
| H-bond donors / acceptors | 0 / 6 |
| Topological polar surface area | 84.4 Ų |
| HS code | 38229090 |
| InChIKey | HSUGRBWQSSZJOP-NHCUHLMSSA-N |
| SMILES | CC(=O)O[C@@H]1[C@H](SC2=CC=CC=C2N(C1=O)CCN(C)C)C3=CC=C(C=C3)OC |
| PubChem CID | 978317 |
| Synonyms | Diltiazem EP Impurity A (Free Base), Diltiazem - Impurity A |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Diltiazem EP Impurity A
Which CAS number identifies Diltiazem EP Impurity A?
Diltiazem EP Impurity A is registered under CAS 111188-71-7. You may also see it listed as Diltiazem EP Impurity A (Free Base), Diltiazem - Impurity A. Our catalogue number for this item is ZX-024290.
What are the formula and molar mass of Diltiazem EP Impurity A?
For Diltiazem EP Impurity A, its formula is C22H26N2O4S and its molar mass is 414.5 g/mol. The systematic (IUPAC) name is [(2R,3S)-5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3-dihydro-1,5-benzothiazepin-3-yl] acetate. InChIKey HSUGRBWQSSZJOP-NHCUHLMSSA-N lets you match it in any structure database.
How is Diltiazem EP Impurity A used in pharmaceutical QC?
Diltiazem EP Impurity A is a characterised reference material linked to Diltiazem. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Diltiazem EP Impurity A?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Diltiazem EP Impurity A?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Diltiazem EP Impurity A to my country?
Yes. Diltiazem EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Diltiazem standards
More in Pharmacopeial Impurities (EP / USP / BP)
Diltiazem Trans-(-)-Hydroxy Lactam (S,R-isomer)
- CAS
- 132830-16-1
- Formula
- C16H15NO3S
- MW
- 301.4 g/mol
ZX-026061
2-Chloro-N,N-dimethylethylamine-d6 Hydrochloride
- CAS
- 97941-91-8
- Formula
- C4H11Cl2N
- MW
- 150.08 g/mol
ZX-028565
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.