2-(3-Ethyl-4-oxothiazolidin-2-ylidene)malononitrile CAS 623558-68-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 623558-68-9 |
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Ethyl-4-oxothiazolidin-2-ylidene)malononitrile (CAS 623558-68-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7N3OS. Molecular weight: 193.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 2-(2-oxothiazolidin-3-yl)acetate (CAS 155914-65-1)
- N-(4-oxothiazolidin-2-ylidene)isobutyramide (CAS 448915-09-1)
- 6-(4-Oxothiazolidin-2-yl)hexanoic acid (CAS 539-35-5)
- 4-(4-Oxothiazolidin-3-yl)benzoic acid (CAS 109052-53-1)
- 2-(3-Methyl-4-oxothiazolidin-2-ylidene)acetonitrile (CAS 56196-65-7)
- (Z)-1-(4-oxothiazolidin-2-ylidene)-3-phenylurea (CAS 4650-17-3)
- 4-((4-Oxothiazolidin-2-ylidene)amino)benzoic acid (CAS 82365-56-8)
- 2-(2-Oxothiazolidin-3-yl)acetonitrile (CAS 426818-29-3)
Recommended Standards
- 1-Phenyl-3-sulfanyl-4,5-dihydro-1h-1,2,4-triazol-5-one (CAS 27466-62-2)
- 2-(5-Amino-1,3,4-thiadiazol-2-yl)phenol (CAS 85003-78-7)
- 1-Methyl-4-phenyl-1,4-azaphosphinane (CAS 52427-44-8)
- 4,4,5,5,6,6,6-Heptafluoro-1-iodo-3,3-bis(trifluoromethyl)hexane (CAS 115347-68-7)
- 9-Benzyl-2-chloro-N-(p-tolyl)-9H-purin-6-amine (CAS 125802-49-5)
- 2-(Isobutylcarbonyl)pyridine (CAS 6952-53-0)
- 4-(p-Tolylamino)thiazol-2(5H)-one (CAS 19387-58-7)
- N-[(5-Methyl-1,3-thiazol-2-yl)methyl]propan-2-amine dihydrochloride (CAS 1332530-52-5)
- 2,2-Dimethyl-1-(m-tolyl)butan-1-one (CAS 898765-02-1)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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