D-Cysteine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-S-methyl- CAS 1393524-09-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1393524-09-8 |
| Molecular Formula | C19H19NO4S |
| Molecular Weight | 357.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies D-Cysteine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-S-methyl- (CAS 1393524-09-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H19NO4S. Molecular weight: 357.42 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H19NO4S |
| Molecular Weight | 357.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related D Standards
- Cysteine Betaine Disulphide (CAS 59077-05-3)
- L-Cysteine-Glutathione Disulfide (CAS 13081-14-6)
- L-Cysteine-D-penicillamine Disulfide (CAS 18840-45-4)
- Cysteine-penicillamine disulfide (CAS 92077-05-9)
- L-Cysteine, N-acetyl-S-(3-chloro-2-hydroxypropyl)- (CAS 97729-49-2)
- L-Cysteine- (CAS 42294-52-0)
- L-Cysteine Sulfinic Acid 2 (CAS 1315057-92-1)
- D-Cysteine Methyl Ester (CAS 88806-98-8)
Recommended Standards
- Fmoc-S-methyl-L-cysteine (CAS 138021-87-1)
- N-[furan-2-yl(4-methoxyphenyl)methyl]-4-methylbenzene-1-sulfonamide (CAS 1631738-40-3)
- Methyl 3-((4-(((tert-butoxycarbonyl)amino)methyl)phenyl)sulfonyl)propanoate (CAS 1362160-41-5)
- 4-Bromo-3-hydroxy-2-naphthaldehyde (CAS 75965-69-4)
- 1-(1-Phenyl-1H-pyrazol-3-yl)ethan-1-one (CAS 91137-73-4)
- 8-Amino-2’-deoxyadenosine (CAS 13389-09-8)
- 7-Bromo-2-chloro-4,8-dimethylquinoline (CAS 1367706-81-7)
- 2,4-Dichloro-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine (CAS 181374-43-6)
- N-Cyclopentyl-5-(2,4-dichlorophenyl)-2-methylpyrimidin-4-amine (CAS 917896-13-0)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com