11-Methylidene-4,10-dithia-1,8-diazatricyclo[7.3.0.0^{3,7}]dodeca-3(7),5,8-trien-2-one CAS 126637-09-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 126637-09-0 |
| Molecular Formula | C9H6N2OS2 |
| Molecular Weight | 222.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
11-Methylidene-4,10-dithia-1,8-diazatricyclo[7.3.0.0^{3,7}]dodeca-3(7),5,8-trien-2-one (CAS 126637-09-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6N2OS2. Molecular weight: 222.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6N2OS2 |
| Molecular Weight | 222.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methylidene Standards
- 3-(1-Methylidene-3-oxo-2,3-dihydro-1h-isoindol-2-yl)propanoic acid (CAS 923120-68-7)
- 2-(1-Methylidene-3-oxo-2,3-dihydro-1h-isoindol-2-yl)acetic acid (CAS 62100-28-1)
- 3-Methyl-4-methylidene-1,2,3,4-tetrahydroquinazoline-2-thione (CAS 14333-74-5)
- 2-Methylidene-1,4-dimorpholinobutane-1,4-dione
2-methylene-1,4-dimorpholinobutane-1,4-dione
306937-26-8 (CAS 306937-26-8)
- 2-methyl-3-methylidene-1-oxa-8-azaspiro[4.5]decane (CAS 777830-71-4)
- 1-methyl-6-methylidene-8,9-dihydro-7H-naphtho[1,2-g][1]benzofuran-10,11-dione (CAS 67656-29-5)
- 5-methylidene-2,3,4,5-tetrahydro-1-benzoxepine (CAS 20426-84-0)
- 3-methylidene-1-phenylazetidin-2-one (CAS 69193-55-1)
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