2-(1-hydroxyethylidene)malononitrile CAS 5515-35-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 5515-35-5 |
| Molecular Formula | C5H4N2O |
| Molecular Weight | 108.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1-hydroxyethylidene)malononitrile (CAS 5515-35-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4N2O. Molecular weight: 108.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4N2O |
| Molecular Weight | 108.10 g/mol |
| Purity | >95% |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related hydroxyethylidene Standards
- 3-(1-Hydroxyethylidene)pyrrolidine-2,4-dione (CAS 159770-37-3)
- (E)-3-(1-Hydroxyethylidene)pyrrolidine-2,4-dione (CAS 66056-60-8)
- (Z)-3-(1-Hydroxyethylidene)pyrrolidine-2,4-dione (CAS 66056-61-9)
- 3-(1-Hydroxyethylidene)-2,4-pentanedione 815-68-9 Triacetylmethane (CAS 815-68-9)
- (Z)-4-(1-Hydroxyethylidene)-1,3-dimethyl-1H-pyrazol-5(4H)-one (CAS 179985-33-2)
- (Z)-3-(1-Hydroxyethylidene)-1-methylpyrrolidine-2,4-dione (CAS 140837-96-3)
- 4-(1-Hydroxyethylidene)-3-propylisoxazol-5(4H)-one (CAS 150307-84-9)
- 5-(1-Hydroxyethylidene)pyrimidine-2,4,6(1H,3H,5H)-trione (CAS 374762-40-0)
Recommended Standards
- Pyrazine-2-carbaldehyde (CAS 5780-66-5)
- Diaminomaleonitrile (CAS 1187-42-4)
- CAS 89715-81-1 (CAS 89715-81-1)
- Ethyl 3-(5-amino-2-chloro-4-fluorophenyl)-4,5-dihydro-5-methyl-5-isoxazolecarboxylate (CAS 1949837-63-1)
- Phenylhydrazine oxalate (CAS 37887-33-5)
- 5-(3,5-Dichlorophenyl)nicotinic acid (CAS 887973-53-7)
- 2-((Phenylamino)methyl)phenol (CAS 3526-45-2)
- Ibrutinib Impurity 187 (CAS CATO-C4X-1064187)
- 1-(4-(Hydroxyimino)-2,2,6,6-tetramethylpiperidin-1-yl)ethan-1-one (CAS 672950-75-3)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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