N-Benzyloxycarbonyl-O-mesyl-L-serine methyl ester
- CAS
- 132249-34-4
- Formula
- C13H17NO7S
- MW
- 331.34 g/mol
ZX-031120
API Impurities
N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester
Reference StandardAvailable on request
Buy N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester (CAS 153277-33-9) from Zemixal: C18H19NO4S, COA and SDS with every lot, worldwide shipping.
CAS number153277-33-9
FormulaC18H19NO4S
Molar mass345.4 g/mol
Physical formSolid
HS code38229090
InChIKeyIHTLHYBTCCLDPR-INIZCTEOSA-N
IUPAC namemethyl (2R)-2-(phenylmethoxycarbonylamino)-3-phenylsulfanylpropanoate
About N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester
N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester is supplied by Zemixal as a characterised reference material for Nelfinavir analysis. Key data (Reference Standard): CAS 153277-33-9, formula C18H19NO4S and molar mass 345.4 g/mol. It is handled as a solid.
Where it is used
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Nelfinavir
See every impurity, metabolite and related compound we list for this API.
Nelfinavir standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester |
|---|---|
| Catalogue number | ZX-031119 |
| CAS number | 153277-33-9 |
| IUPAC name | methyl (2R)-2-(phenylmethoxycarbonylamino)-3-phenylsulfanylpropanoate |
| Molecular formula | C18H19NO4S |
| Molar mass | 345.4 g/mol |
| Exact mass | 345.1035 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.6 |
| H-bond donors / acceptors | 1 / 5 |
| Topological polar surface area | 89.9 Ų |
| HS code | 38229090 |
| InChIKey | IHTLHYBTCCLDPR-INIZCTEOSA-N |
| SMILES | COC(=O)[C@H](CSC1=CC=CC=C1)NC(=O)OCC2=CC=CC=C2 |
| PubChem CID | 10269086 |
| Synonyms | L-Cysteine,S-phenyl-N-[(phenylmethoxy)carbonyl]-, methyl ester, N-benzyloxycarbonyl-S-phenyl-L-cysteine methyl ester, Methyl N-[(benzyloxy)(hydroxy)methylidene]-S-phenylcysteinate, Methyl N-[(benzyloxy)(hydroxy)methylidene]-S-phenyl-L-cysteinate |
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 N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester
Which CAS number identifies N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester?
N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester is registered under CAS 153277-33-9. You may also see it listed as L-Cysteine,S-phenyl-N-[(phenylmethoxy)carbonyl]-, methyl ester, N-benzyloxycarbonyl-S-phenyl-L-cysteine methyl ester, Methyl N-[(benzyloxy)(hydroxy)methylidene]-S-phenylcysteinate. Our catalogue number for this item is ZX-031119.
What are the formula and molar mass of N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester?
For N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester, its formula is C18H19NO4S and its molar mass is 345.4 g/mol. The systematic (IUPAC) name is methyl (2R)-2-(phenylmethoxycarbonylamino)-3-phenylsulfanylpropanoate. InChIKey IHTLHYBTCCLDPR-INIZCTEOSA-N lets you match it in any structure database.
How is N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester used in pharmaceutical QC?
N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester is a characterised reference material linked to Nelfinavir. 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 N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester?
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 N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester?
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 N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester to my country?
Yes. N-Carbobenzoxy-S-phenyl-L-cysteine Methyl Ester ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Nelfinavir standards
More in API Impurities
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.