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VAQORARitonavir EP Impurity A
Synonyms: (S)-2-(3-((2-Isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoic acid · N-[[Methyl[[2-(1-methylethyl)-4-thiazolyl]methyl]amino]carbonyl]-L-valine · N-[[N-Methyl-N-[(2-isopropyl]-4-thiazolyl)methyl)amino]carbonyl-L-valine Carboxylic Acid · Ureidovaline
CAS No.154212-61-0
FormulaC14H23N3O3S
Mol. weight313.42
Catalogue No.VQ-006651
Purity97.58%
HSN38229090
Ritonavir EP Impurity A (CAS 154212-61-0) – Ritonavir impurity standard, 97.58%. C14H23N3O3S, MW 313.42. Vaqora Chemicals: COA, global shipping.
Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
250 mg
500 mg
1 g
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Ritonavir EP Impurity A
Ritonavir EP Impurity A (CAS 154212-61-0) is a pharmacopeial impurity of Ritonavir offered by Vaqora Chemicals, specified at 97.58% purity. Formula C14H23N3O3S, molecular weight 313.42 g/mol. Systematically, it is named (2S)-3-methyl-2-[[methyl-[(2-propan-2-yl-1,3-thiazol-4-yl)methyl]carbamoyl]amino]butanoic acid. It is also known as Ureidovaline or Ritonavir impurity, ureidovaline-(USP).
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. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.
As a characterised impurity of Ritonavir, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies Ritonavir EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.
Typical applications
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Industries
Related to Ritonavir
View every impurity, metabolite and intermediate we list for Ritonavir.
Ritonavir impuritiesGrade guides
Specifications & identifiers
| Product name | Ritonavir EP Impurity A |
|---|---|
| Catalogue No. | VQ-006651 |
| CAS Number | 154212-61-0 |
| IUPAC name | (2S)-3-methyl-2-[[methyl-[(2-propan-2-yl-1,3-thiazol-4-yl)methyl]carbamoyl]amino]butanoic acid |
| Molecular formula | C14H23N3O3S |
| Molecular weight | 313.42 g/mol |
| Exact mass | 313.146 |
| Grade | Reference Standard |
| Purity / assay | 97.58% |
| HSN code | 38229090 |
| InChIKey | OSQWRZICKAOBFA-NSHDSACASA-N |
| SMILES | CC(C)C1=NC(=CS1)CN(C)C(=O)N[C@@H](C(C)C)C(=O)O |
| PubChem CID | 9818282 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 2.2 |
| H-bond donors / acceptors | 2 / 5 |
| TPSA | 111 Ų |
| Synonyms | (S)-2-(3-((2-Isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoic acid, N-[[Methyl[[2-(1-methylethyl)-4-thiazolyl]methyl]amino]carbonyl]-L-valine, N-[[N-Methyl-N-[(2-isopropyl]-4-thiazolyl)methyl)amino]carbonyl-L-valine Carboxylic Acid, Ureidovaline, L-Valine, N-((methyl((2-(1-methylethyl)-4-thiazolyl)methyl)amino)carbonyl)-, Ritonavir impurity, ureidovaline-(USP), N-((Methyl((2-(1-methylethyl)-4-thiazolyl)methyl)amino)carbonyl)-L-valine, Ritonavir impurity A, N-[2-Isopropylthiazol-4-ylmethyl(methyl)carbamoyl]-L-valine, (((2-isopropylthiazol-4-yl)methyl)(methyl)carbamoyl)-L-valine, mtv-iii, N-((N-methyl-N-((2-isopropyl-4-thiazolyl)methyl)amino)carbonyl)-L-valine |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritation
Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Ritonavir EP Impurity A?
The CAS Registry Number of Ritonavir EP Impurity A is 154212-61-0. It is also known as (S)-2-(3-((2-Isopropylthiazol-4-yl)methyl)-3-methylureido)-3-methylbutanoic acid, N-[[Methyl[[2-(1-methylethyl)-4-thiazolyl]methyl]amino]carbonyl]-L-valine, N-[[N-Methyl-N-[(2-isopropyl]-4-thiazolyl)methyl)amino]carbonyl-L-valine Carboxylic Acid.
What is the molecular formula and molecular weight of Ritonavir EP Impurity A?
Ritonavir EP Impurity A has the molecular formula C14H23N3O3S and a molecular weight of 313.42 g/mol. Its IUPAC name is (2S)-3-methyl-2-[[methyl-[(2-propan-2-yl-1,3-thiazol-4-yl)methyl]carbamoyl]amino]butanoic acid.
What is Ritonavir EP Impurity A used for?
Ritonavir EP Impurity A is supplied as a characterised reference material related to Ritonavir. 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 Ritonavir EP Impurity A can I order?
We supply Ritonavir EP Impurity A in Reference Standard (97.58%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Ritonavir EP Impurity A?
Yes. Every lot of Ritonavir EP Impurity A 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 Ritonavir EP Impurity A be shipped internationally?
Yes. Ritonavir EP Impurity A is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Ritonavir EP Impurity A
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