1,10b-dihydropyrazolo[1,5-c]quinazoline-5-thiol CAS 59553-09-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59553-09-2 |
| Molecular Formula | C10H9N3S |
| Molecular Weight | 203.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,10b-dihydropyrazolo[1,5-c]quinazoline-5-thiol (CAS 59553-09-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H9N3S. Molecular weight: 203.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H9N3S |
| Molecular Weight | 203.26 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.) | 1974 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related b Standards
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- 5-Oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 197367-83-2)
- 7-Methyl-1,7-dihydropyrazolo[3,4-c][1,2]thiazin-4(3H)-one 2,2-dioxide (CAS 2137593-81-6)
- 1,8-Dihydropyrazolo[3,4-b]indole-3-carboxylic acid (CAS 890095-82-6)
- Ethyl 2,3-dihydropyrazolo[5,1-b]thiazole-6-carboxylate (CAS 623565-41-3)
- Ethyl 2,3-dihydropyrazolo[5,1-b]thiazole-7-carboxylate (CAS 623565-42-4)
- Ethyl 4,6-dihydropyrazolo[1,5-c]thiazole-2-carboxylate (CAS 623564-65-8)
- 5-Oxo-4,5-dihydropyrazolo[1,5-a]quinazoline-3-carbonitrile (CAS 124570-55-4)
Recommended Standards
- 1-(Quinolin-6-yl)thiourea (CAS 860621-04-1)
- 1-[3-(1,3-Thiazol-4-yl)phenyl]ethan-1-one (CAS 886853-60-7)
- 1-(Isoquinolin-5-yl)thiourea (CAS 72677-72-6)
- (2S)-2-Amino-3-methylpentanedioic acid (CAS 274255-87-7)
- Methyl 3-(3-amino-1h-pyrazol-1-yl)-2,2-dimethylpropanoate (CAS 1506347-15-4)
- O2SV2Q506G 20603-88-7 Manganese chloride dihydrate Manganese chloride, dihydrate Manganese dichloride dihydrate Manganous chloride dihydrate UNII-O2SV2Q506G (CAS 20603-88-7)
- 6-bromo-3-prop-1-ynyl-1H-pyrazolo[4,3-b]pyridine (CAS 2514931-62-3)
- 3-((2,4,6-Trimethylbenzyl)oxy)azetidine (CAS 1340415-81-7)
- C5 Lenalidomide (CAS 191732-70-4)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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