2-(2-(2-Hydroxybenzylidene)hydrazinyl)-6-methylpyrimidin-4-ol CAS 66680-03-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66680-03-3 |
| Molecular Formula | C12H12N4O2 |
| Molecular Weight | 244.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(2-(2-Hydroxybenzylidene)hydrazinyl)-6-methylpyrimidin-4-ol (CAS 66680-03-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H12N4O2. Molecular weight: 244.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H12N4O2 |
| Molecular Weight | 244.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 4 |
Related Hydroxybenzylidene Standards
- 2-(2-(4-Hydroxybenzylidene)hydrazinyl)-6-methylpyrimidin-4-ol (CAS 91560-27-9)
- 5-(2-(4-Hydroxybenzylidene)hydrazineyl)-2-methyloxazole-4-carbonitrile (CAS 620586-59-6)
- N'-(2-Hydroxybenzylidene)isonicotinohydrazide (CAS 495-84-1)
- 4-((2-Hydroxybenzylidene)amino)benzoic acid (CAS 788-24-9)
- 5-(3-Hydroxybenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 15795-58-1)
- 5-(4-Hydroxybenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 17474-27-0)
- (E)-2-((2-Hydroxybenzylidene)amino)benzamide (CAS 35717-70-5)
- 2-((3-Hydroxybenzylidene)amino)benzamide (CAS 107618-45-1)
Recommended Standards
- 2-((4-Methoxyphenyl)amino)nicotinic acid (CAS 4394-09-6)
- 2-((4-Methoxyphenyl)amino)isonicotinic acid (CAS 85726-29-0)
- 2-(2-Benzyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetic acid (CAS 896939-11-0)
- QR98QIO1QL 2917-26-2 Hexadecanethiol 1-Hexadecanethiol Cetyl mercaptan EINECS 220-846-6 n-Hexadecanethiol Hexadecyl mercaptan n-Hexadecyl mercaptan NSC 57866 UNII-QR98QIO1QL Cetylmercaptan (CAS 2917-26-2)
- Ammonium 1,4-bis((2-ethylhexyl)oxy)-1,4-dioxobutane-2-sulfonate (CAS 30673-56-4)
- 5-Benzyl-4,5-dihydro-1H-imidazol-2-amine (CAS 94830-58-7)
- 3-Methyl-5,6,7,8-tetrahydropyrazolo[5,1-b][1,3]oxazepine-2-carboxylic acid (CAS 1823437-29-1)
- (E)-4-chloro-N'-((2-(piperidin-1-yl)thiazol-5-yl)methylene)benzohydrazide (CAS 477854-97-0)
- 4-Hydroxy-2,3-dihydro-1h-1,3-benzodiazol-2-one (CAS 69053-50-5)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com