4-Oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile CAS 23945-49-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23945-49-5 |
| Molecular Formula | C5H3N3OS |
| Molecular Weight | 153.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 23945-49-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H3N3OS. Molecular weight: 153.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H3N3OS |
| Molecular Weight | 153.16 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 |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 2-Thioxo-1,2-dihydropyridine-4-carboxamide (CAS 1284183-12-5)
- 1-(5-Methyl-2-thioxo-2H-imidazol-4-yl)ethanone (CAS 129015-10-7)
- 2-Thioxo-1,2-dihydropyridine-3-carboxamide (CAS 50596-67-3)
- 6-Thioxo-1,6-dihydropyridine-3-carboxamide (CAS 7151-89-5)
- 6-Thioxo-1,6-dihydropyridine-3-carboxylic acid (CAS 17624-07-6)
- 4-Thioxo-1,4-dihydropyrimidine-5-carboxamide (CAS 102818-21-3)
- 3-Thioxo-3,4-dihydropyrazine-2-carboxamide (CAS 131295-39-1)
- 2-Thioxo-1,2-dihydropyrimidine-4-carboxamide (CAS 155957-51-0)
Recommended Standards
- 4H,5H,6H-thieno[3,4-c]pyrrole-4,6-dione (CAS 6007-82-5)
- 5-Cyanothiophene-2-carboxylic Acid (CAS 59786-39-9)
- 4-Cyanothiophene-3-carboxylic acid (CAS 78071-34-8)
- 2-(Oxolan-3-yl)cyclopropane-1-carboxylic acid, mixture of diastereomers (CAS 1248205-45-9)
- 5-Cyclopropoxy-N1,N1,N3,N3-tetramethylbenzene-1,3-diamine (CAS 1243447-46-2)
- N,N-Diethyldithiocarbamate Sodium Salt (CAS 20624-25-3)
- 1-(5-Chloro-2H-indazol-2-yl)ethan-1-one (CAS 98083-44-4)
- 2-Amino-4H-cyclopenta[d]thiazol-6(5H)-one (CAS 1026710-03-1)
- 2-Methoxy-N-methylacridin-9-amine (CAS 61299-59-0)
- Adrenal Peptide E, bovine (CAS 78355-50-7)
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