N-Fmoc-S-(4-methylbenzyl)-L-cysteine CAS 136050-67-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 136050-67-4 |
| Molecular Formula | C26H25NO4S |
| Molecular Weight | 447.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-Fmoc-S-(4-methylbenzyl)-L-cysteine (CAS 136050-67-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H25NO4S. Molecular weight: 447.55 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C26H25NO4S |
| Molecular Weight | 447.55 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- Fmoc-S-benzyl-DL-homocysteine (CAS 1452573-79-3)
- Fmoc-D-Cys(Mbzl)-OH (CAS 200354-41-2)
- Fmoc-(R)-3-Amino-3-(2,3-dimethoxy-phenyl)-propionic acid (CAS 511272-39-2)
- Fmoc-(Dmb)Gly-OH (CAS 166881-42-1)
- Fmoc-Dap(bromoacetyl)-OH (CAS 1448613-98-6)
- Fmoc-3-nitro-Tyr-OH (CAS 136590-09-5)
- Fmoc-S-[2-(4-pyridyl)ethyl]-L-cysteine (CAS 1354484-47-1)
- Fmoc-D-Cys-D-Cys-OH (CAS CATO-CPTD788735)
Recommended Standards
- Ethyl 4-(2-((tert-butoxycarbonyl)(methyl)amino)-1-phenylethoxy)-2-(methylthio)pyrimidine-5-carboxylate (CAS 1255701-57-5)
- 1-(4-Methoxybenzenesulfonyl)-4-[5-(naphthalen-1-yl)-1H-pyrazol-3-yl]piperidine (CAS 1030386-11-8)
- N-(2-(2-hydroxynaphthalen-1-yl)-4-methoxy-3,5-dimethylphenyl)-4-methylbenzenesulfonamide (CAS 1832514-29-0)
- 5-Chloro-3-cyclopropoxy-N-methylpicolinamide (CAS 1243363-46-3)
- (3,3-Dimethylcyclopropene)bis(triphenylphosphine)platinum (CAS 40982-15-8)
- 4-(3-Phenylpropyl)piperidine-1-carboxamide (CAS 865075-32-7)
- 2-(Difluoromethyl)-3-iodo-4-methoxypyridine-5-carboxylic acid (CAS 1807093-31-7)
- (S)-4-Phenyl-3-(p-tolyl)oxazolidin-2-one (CAS 572923-05-8)
- N-(3,5-dimethyl-1H-pyrazol-4-yl)-2-(methylamino)acetamide hydrochloride (CAS 1078160-58-3)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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