5-Sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-one CAS 188250-53-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 188250-53-5 |
| Molecular Formula | C10H7N3OS |
| Molecular Weight | 217.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-one (CAS 188250-53-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7N3OS. Molecular weight: 217.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H7N3OS |
| Molecular Weight | 217.25 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Sulfanylidene Standards
- 4-Sulfanylidene-8-oxa-3,5-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),10,12-tetraen-6-one (CAS 951304-83-9)
- N-(3-Sulfanylidene-3H-1,2,4-dithiazol-5-yl)cyclopropanecarboxamide (CAS 306980-54-1)
- 4-(4-Oxo-2-sulfanylidene-1,3-thiazolidin-3-yl)butanoic acid (CAS 18623-60-4)
- 4-(2-sulfanylidene-2,3-dihydro-1H-imidazol-1-yl)benzoic acid (CAS 14395-61-0)
- 2-(5-Sulfanylidene-4,5-dihydro-1h-1,2,4-triazol-3-yl)benzoic acid (CAS 1119452-21-9)
- 3-(2-Sulfanylidene-2,3-dihydro-1H-1,3-benzodiazol-1-yl)propanoic acid (CAS 26345-75-5)
- 7-Sulfanylidene-10-thia-3,6,8-triazatricyclo[7.3.0.0^{2,6}]dodeca-1(9),2,11-trien-4-one (CAS 477889-23-9)
- 3-Ethyl-2-sulfanylidene-6-(trifluoromethyl)-1,2,3,4-tetrahydropyrimidin-4-one (CAS 216016-27-2)
Recommended Standards
- 3-(5-((Methylamino)methyl)-1H-tetrazol-1-yl)thietane 1,1-dioxide (CAS 1853006-98-0)
- 3-Phenylthiazolo[5,4-d]isoxazol-5-amine (CAS 193345-25-4)
- 1-(4H-1,2,4-triazole-3-sulfonyl)piperazine (CAS 1797821-73-8)
- H-Ser(Bzl)-OBzl (CAS 67321-05-5)
- 3-Amino-2,4,5,6-tetrachloropyridine (CAS 447433-84-3)
- 5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-3-amine dihydrochloride (CAS 1338709-39-9)
- 2-(5-Methyl-1,3,4-oxadiazol-2-yl)benzoic acid (CAS 898289-64-0)
- N-(5-chloro-3-nitropyridin-2-yl)acetamide (CAS 42191-74-2)
- 5-(Cyclopropylmethyl)-4-oxo-4,5,6,7-tetrahydro-[1,2,3]triazolo[1,5-a]pyrazine-3-carboxylic acid (CAS 1707735-49-6)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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