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![1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline (CAS 112243-88-6) chemical structure](/media/structures/FAKRSMQSSFJEIM-NKWVEPMBSA-N.svg)
VAQORA1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline
Synonyms: ((R)-3-Mercapto-2-methylpropanoyl)-D-proline · (R)-1-((R)-3-mercapto-2-methylpropanoyl)pyrrolidine-2-carboxylic acid · 1jt1 · N-[(R)-3-Mercapto-2-methylpropionyl]-D-proline
CAS No.112243-88-6
FormulaC9H15NO3S
Mol. weight217.29
Catalogue No.VQ-021990
PurityReference Standard
HSN38229090
1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline (CAS 112243-88-6) – Captopril impurity standard. C9H15NO3S, MW 217.29. With COA, ships worldwide.
Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline
Vaqora Chemicals supplies 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline, an impurity of Captopril registered under CAS number 112243-88-6. With the molecular formula C9H15NO3S, it has a molar mass of 217.29 g/mol. The IUPAC name is (2R)-1-[(2R)-2-methyl-3-sulfanylpropanoyl]pyrrolidine-2-carboxylic acid. Common synonyms include ((R)-3-Mercapto-2-methylpropanoyl)-D-proline and 1jt1.
The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.
This Captopril impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
Related to Captopril
View every impurity, metabolite and intermediate we list for Captopril.
Captopril impuritiesSpecifications & identifiers
| Product name | 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline |
|---|---|
| Catalogue No. | VQ-021990 |
| CAS Number | 112243-88-6 |
| IUPAC name | (2R)-1-[(2R)-2-methyl-3-sulfanylpropanoyl]pyrrolidine-2-carboxylic acid |
| Molecular formula | C9H15NO3S |
| Molecular weight | 217.29 g/mol |
| Exact mass | 217.0773 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | FAKRSMQSSFJEIM-NKWVEPMBSA-N |
| SMILES | C[C@@H](CS)C(=O)N1CCC[C@@H]1C(=O)O |
| PubChem CID | 446549 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 0.3 |
| H-bond donors / acceptors | 2 / 4 |
| TPSA | 58.6 Ų |
Documents
Frequently asked questions
What is the CAS number of 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline?
The CAS Registry Number of 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline is 112243-88-6. It is also known as ((R)-3-Mercapto-2-methylpropanoyl)-D-proline, (R)-1-((R)-3-mercapto-2-methylpropanoyl)pyrrolidine-2-carboxylic acid, 1jt1.
What is the molecular formula and molecular weight of 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline?
1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline has the molecular formula C9H15NO3S and a molecular weight of 217.29 g/mol. Its IUPAC name is (2R)-1-[(2R)-2-methyl-3-sulfanylpropanoyl]pyrrolidine-2-carboxylic acid.
What is 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline used for?
1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline is supplied as a characterised reference material related to Captopril. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
Which grade and pack sizes of 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline can I order?
We supply 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline?
Yes. Every lot of 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline be shipped internationally?
Yes. We export 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline
We reply within one business day with price, pack options, lead time and documentation.
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