ML 349 CAS 890819-86-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 890819-86-0 |
| Molecular Formula | C23H22N2O4S2 |
| Molecular Weight | 454.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
ML 349 (CAS 890819-86-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H22N2O4S2. Molecular weight: 454.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H22N2O4S2 |
| Molecular Weight | 454.56 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- Diindeno[7,1-qr:1′,7′-st][1,4,7,10,13,16]hexaoxacycloheneicosin, 5,6,8,9,11,12,14,15,17,18,23,24,25,26-tetradecahydro-, (24aR)- (CAS 879014-42-3)
- Octimibate, >98% (HPLC) (CAS 89838-96-0)
- Biphenylindanone A (CAS 866823-73-6)
- 2-(Allyloxy)-1,2-oxaborolane (CAS 79363-73-8)
- 5-chloro-2-(cyclopentylsulfanyl)benzoic acid (CAS 1342701-58-9)
- 6-Fluoro-1-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 2786863-92-9)
- 5-(4-Chlorophenyl)-1-(3,4-dichlorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 158941-10-7)
- (1S,2S)-2-Amino-1-(4-aminophenyl)propane-1,3-diol (CAS 50961-68-7)
- (1S,3s)-3-(4-chlorophenyl)cyclobutan-1-ol (CAS 152714-10-8)
- Insulin Degludec Impurity 27 (CAS CATO-C4X-215727)
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