2-{5,6-dimethyl-4-oxo-3h,4h-thieno[2,3-d]pyrimidin-2-yl}acetohydrazide CAS 561009-01-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 561009-01-6 |
| Molecular Formula | C10H12N4O2S |
| Molecular Weight | 252.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-{5,6-dimethyl-4-oxo-3h,4h-thieno[2,3-d]pyrimidin-2-yl}acetohydrazide (CAS 561009-01-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H12N4O2S. Molecular weight: 252.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H12N4O2S |
| Molecular Weight | 252.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related dimethyl Standards
- Methyl 2-{5,6-dimethyl-4-oxo-3h,4h-thieno[2,3-d]pyrimidin-2-yl}acetate (CAS 105219-75-8)
- 3-{5,6-dimethyl-4-oxo-1H,4H-thieno[2,3-d]pyrimidin-2-yl}propanoic acid (CAS 109164-46-7)
- Ethyl 3,7-Dimethyl-5-oxo-5H-thiazolo[3,2-a]pyrimidine-2-carboxylate (CAS 1286695-39-3)
- 1,3-Dimethyl-4-nitro-N-(thiophen-2-ylmethyl)-1H-pyrazol-5-amine (CAS 675819-32-6)
- 2-(5,6-Dimethyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)propanoic acid (CAS 446830-23-5)
- 2-[5,7-dimethyl-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]acetic acid (CAS 863668-02-4)
- 3-{5,6-dimethyl-4-oxo-3h,4h-thieno[2,3-d]pyrimidin-3-yl}propanoic acid (CAS 450394-89-5)
- 3-{5,7-dimethyl-2-sulfanyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}propanoic acid (CAS 847837-47-2)
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