7-Phenyl-2-thioxo-1,5-dihydropyrrolo[3,2-d]pyrimidin-4-one CAS 1019137-74-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1019137-74-6 |
| Molecular Formula | C12H9N3OS |
| Molecular Weight | 243.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Phenyl-2-thioxo-1,5-dihydropyrrolo[3,2-d]pyrimidin-4-one (CAS 1019137-74-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9N3OS. Molecular weight: 243.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9N3OS |
| Molecular Weight | 243.28 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Phenyl Standards
- 10-Methyl-2-thioxo-2,3-dihydropyrimido[4,5-b]quinolin-4(10H)-one (CAS 1227267-31-3)
- 3-thioxo-1-(trifluoromethyl)-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridine-4-carbonitrile (CAS 438220-21-4)
- 2-Thioxo-1,2-dihydropteridine-7-sulfonic acid (CAS 162372-73-8)
- 5-Phenyl-3-thioxo-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-7(1H)-one (CAS 110974-01-1)
- 2-((7-Thioxo-6,7-dihydro-1H-imidazo[4,5-d]pyridazin-4-yl)thio)acetic acid (CAS 3438-83-3)
- Ethyl 7-thioxo-6,7-dihydrothiazolo[5,4-d]pyrimidine-2-carboxylate (CAS 1067188-55-9)
- 4-Thioxo-1,4-dihydroquinoline-3-sulfonic acid (CAS 502621-92-3)
- 2-Thioxo-7-(trifluoromethyl)-2,3-dihydroquinazolin-4(1H)-one (CAS 926197-60-6)
Recommended Standards
- 2-(3-(Thiophen-2-yl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1018131-83-3)
- Methyl (4-(methylsulfonyl)phenyl)glycinate (CAS 1021057-19-1)
- 1-(3-(Aminomethyl)phenyl)-2-(4-fluorophenyl)ethanone (CAS 1017781-75-7)
- 5-(Dimethoxymethyl)-1H-pyrazole (CAS 111573-59-2)
- 1-Bromo-3-methoxy-5-(methoxymethoxy)benzene (CAS 1391594-69-6)
- Benzyl 7-methyloctahydro-4H-pyrrolo[3,2-b]pyridine-4-carboxylate (CAS 1427502-01-9)
- Methyl 2-hydroxy-2-methyl-3-(2-oxo-1,2-dihydropyridin-1-yl)propanoate (CAS 1339492-28-2)
- Flunisolide Impurity 4 (CAS 4533-89-5)
- 1,3,6,8-Tetrachlorodibenzofuran (CAS 30402-14-3)
- Peptide 439 (CAS CATO-CPTD788439)
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