2-(Methylthio)thieno[2,3-d]pyrimidin-4(1H)-one CAS 309976-36-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 309976-36-1 |
| Molecular Formula | C7H6N2OS2 |
| Molecular Weight | 198.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Methylthio)thieno[2,3-d]pyrimidin-4(1H)-one (CAS 309976-36-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H6N2OS2. Molecular weight: 198.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H6N2OS2 |
| Molecular Weight | 198.27 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methylthio Standards
- 2-(Methylthio)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 176530-46-4)
- 6-(Methylthio)isothiazolo[3,4-d]pyrimidin-3-amine (CAS 55441-30-0)
- 6-Methyl-2-(methylthio)-5-propylpyrimidin-4(1H)-one (CAS 59144-22-8)
- [4-(Methylthio)phenoxy]acetic Acid (CAS 15267-49-9)
- 4-ethyl-2-(methylthio)pyrimidine-5-carboxylic acid (CAS 188937-14-6)
- [2-(Methylthio)phenoxy]acetic Acid (CAS 3395-40-2)
- Ethyl 2-(methylthio)pyrimidine-4-carboxylate (CAS 250726-39-7)
- Methyl 2-(6-(methylthio)pyrimidin-4-yl)acetate (CAS 946422-10-2)
Recommended Standards
- 1-(Thiophen-2-ylmethyl)-1h-1,2,3,4-tetrazole-5-thiol (CAS 872108-04-8)
- 2-{7-methylimidazo[1,2-a]pyrimidin-2-yl}acetamide (CAS 76075-31-5)
- 1-(3-(Dimethylamino)propyl)-N,N-dimethyl-1H-tetrazol-5-amine (CAS 343376-07-8)
- 1,4-Dihydroxy-2-morpholinoanthracene-9,10-dione (CAS 4644-03-5)
- 1-(tert-Butyl) 4-ethyl (3S,4R)-3-hydroxypiperidine-1,4-dicarboxylate (CAS 1805790-50-4)
- 8-Bromoisoquinoline-1,3(2H,4H)-dione (CAS 1934420-59-3)
- (1E)-1-tert-Butoxy-1-(trimethylsilyloxy)propene (CAS 72658-10-7)
- 2-Chloro-3-ethoxypyridine (CAS 63756-58-1)
- N-(3-iodophenyl)-2-(4-isopropylphenoxy)acetamide (CAS 432509-06-3)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
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