C-Peptide (human) CAS 33017-11-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33017-11-7 |
| Molecular Formula | C129H211N35O48 |
| Molecular Weight | 3020.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
C-Peptide (human) (CAS 33017-11-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C129H211N35O48. Molecular weight: 3020.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C129H211N35O48 |
| Molecular Weight | 3020.30 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 42.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 35 |
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Recommended Standards
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- 1-(6-Ethoxypyrimidin-4-yl)piperidine-2-carboxylic acid (CAS 1353944-37-2)
- Ethyl 6-oxo-6-(4-propoxyphenyl)hexanoate (CAS 898757-63-6)
- tert-butyl 4-(3-bromophenyl)-3-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate (CAS 1375303-50-6)
- 3-(4-Fluorophenyl)-7-hydroxy-2-isopropylquinazolin-4(3H)-one (CAS 871814-05-0)
- Benidipine Impurity 71 (CAS CATO-C4X-112071)
- Mesalazine Impurity 44 (CAS 607-87-4)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
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