(E)-4-(Hydroxyimino)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one CAS 62386-05-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62386-05-4 |
| Molecular Formula | C10H9N3O2 |
| Molecular Weight | 203.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-4-(Hydroxyimino)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 62386-05-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H9N3O2. Molecular weight: 203.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H9N3O2 |
| Molecular Weight | 203.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 3 |
Related E Standards
- (Z)-4-(Hydroxyimino)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 62349-60-4)
- 6-(1-(Hydroxyimino)ethyl)-3,4-dihydroquinolin-2(1h)-one (CAS 1118788-06-9)
- 1-ethyl-3-(hydroxyimino)-5-methyl-2,3-dihydro-1H-indol-2-one (CAS 1443987-58-3)
- 5-Hydroxyimino-3-methyl-1,2-dihydro-3-benzazepin-4-one (CAS 253324-90-2)
- 1-Benzyl-3-hydroxyimino-2-methylpyrrolidine (CAS 74880-17-4)
- 38489-93-9 6-(Hydroxyimino)-6,7-dihydro-5H-indeno[5,6-d][1,3]dioxol-5-one (CAS 38489-93-9)
- 4-(Hydroxyimino)-3,4-dihydroquinoline-1(2h)-carboxamide (CAS 1562542-99-7)
- Methyl 3-(hydroxyimino)-2,3-dihydro-1h-indene-1-carboxylate (CAS 185122-64-9)
Recommended Standards
- (5-Phenyl-4H-1,2,4-triazol-3-yl)acetic acid (CAS 328084-14-6)
- (quinazolin-4-ylamino)acetic acid (CAS 55040-11-4)
- (3,5-Dimethyl-phenyl)-(2,2,2-trifluoro-ethyl)-amine (CAS 62351-56-8)
- N-((3-Acetylisoxazol-5-yl)methyl)acetamide (CAS 390817-71-7)
- 5-Cyclopropoxy-4-ethyl-N-methylpyridin-3-amine (CAS 1243361-58-1)
- 2-[(3-Fluorophenyl)methanesulfonyl]-4,5-diphenyl-1-(prop-2-en-1-yl)-1H-imidazole (CAS 338957-06-5)
- (7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)(2-methoxyphenyl)methanone (CAS 1396684-62-0)
- 2-Amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-aminopyridine-5-boronic acid, pinacol ester 2-aminopyridine-5-boronic acid pinacol ester 6-aminopyridine-3-boronic acid pinacol ester 5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyridin-2-ylamine 2-aminopyridine-5-boronic acid,pinacol ester 827614-64-2 (CAS 827614-64-2)
- 6-Lambda-5-azaspiro[5.5]undecan-6-ylium bromide (CAS 6286-82-4)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
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