Maytansinoid DM1 CAS 139504-50-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 139504-50-0 |
| Molecular Formula | C35H48ClN3O10S |
| Molecular Weight | 738.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Maytansinoid DM1 (CAS 139504-50-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C35H48ClN3O10S. Molecular weight: 738.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C35H48ClN3O10S |
| Molecular Weight | 738.29 g/mol |
| Purity | >95% |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Maytansinoid Standards
- Maytansinoid DM4 (CAS 796073-69-3)
- Maytansinoid Impurity 6 (CAS CATO-C4X-22516)
- Maytansinoid DM4 Impurity 6 (CAS 138148-68-2)
- Maytansinoid DM4 (CAS 799840-96-3)
- Maytansinoid Impurity 3 (CAS CATO-C4X-22513)
- Maytansinoid Impurity 14 (CAS CATO-C4X-22514)
- Maytansinoid Impurity 5 (CAS CATO-C4X-22515)
- Maytansinoid Impurity 7 (CAS CATO-C4X-22517)
Recommended Standards
- Glyceryl Tri(tetradecanoate-13,13,14,14,14-d5) (CAS 1219804-94-0)
- (11aS)-3,7-Bis[3,5-bis(trifluoromethyl)phenyl]-10,11,12,13-tetrahydro-5-hydroxy-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-oxide (CAS 1258327-07-9)
- 1, 1'-[[(4-Hydroxybutyl)imino]di-9,1-nonanediyl] bis(2-butyloctanoate) (CAS 2036273-14-8)
- Ethyl 4-chloro-7-(trifluoromethyl)quinazoline-2-carboxylate (CAS 1189106-05-5)
- 5-Ethoxy-3,4-dihydro-2H-pyrrole (CAS 931-46-4)
- S-(2-(Dimethylamino)ethyl) ethanethioate (CAS 18719-14-7)
- Valsartan Impurity 143 (CAS CATO-C4X-1057143)
- 3,5-Dichloro-N-(3-nitrophenyl)benzamide (CAS 478048-22-5)
- 1-[2-(4-Piperidinyloxy)phenyl]-1-ethanonehydrochloride (CAS 1220032-99-4)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
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