903A9K181P
7248-21-7
Iprazochrome [INN]
Iprazochrome
Hydrazinecarboxamide, 2-(3-hydroxy-1-(1-methylethyl)-6-oxo-1,2,3,6-tetrahydro-5H-indol-5-ylidene)-
Hydrazinecarboxamide, 2-(1,2,3,6-tetrahydro-3-hydroxy-1-(1-methylethyl)-6-oxo-5H-indol-5-ylidene)- (9CI)
3-Hydroxy-1-isopropyl-5,6-indolinedione 5-semicarbazone
5,6-Indolinedione, 3-hydroxy-1-isopropyl-, 5-semicarbazone (8CI)
2-(1,2,3,6-Tetrahydro-3-hydroxy-1-(1-methylethyl)-6-oxo-5H-indol-5-ylidene)hydrazinecarboxamide
Divascan
5,6-Indolinedione, 3-hydroxy-1-isopropyl-, 5-semicarbazone
Iprazochromum [INN-Latin]
Iprazocromo [INN-Spanish]
ISI
1-Isopropyl-3-hydroxy-5-semicarbazone-6-oxo-2,3,5,6-tetrahydroindole
Isopropylnoradenochrome monosemicarbazone
Isopropylnoradrenochrome monosemicarbazone
Novochrome
NSC 10065
Iprazochromum
Iprazocromo
UNII-903A9K181P CAS 7248-21-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7248-21-7 |
| Molecular Formula | C12H16N4O3 |
| Molecular Weight | 264.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
CATO supplies 903A9K181P
7248-21-7
Iprazochrome [INN]
Iprazochrome
Hydrazinecarboxamide, 2-(3-hydroxy-1-(1-methylethyl)-6-oxo-1,2,3,6-tetrahydro-5H-indol-5-ylidene)-
Hydrazinecarboxamide, 2-(1,2,3,6-tetrahydro-3-hydroxy-1-(1-methylethyl)-6-oxo-5H-indol-5-ylidene)- (9CI)
3-Hydroxy-1-isopropyl-5,6-indolinedione 5-semicarbazone
5,6-Indolinedione, 3-hydroxy-1-isopropyl-, 5-semicarbazone (8CI)
2-(1,2,3,6-Tetrahydro-3-hydroxy-1-(1-methylethyl)-6-oxo-5H-indol-5-ylidene)hydrazinecarboxamide
Divascan
5,6-Indolinedione, 3-hydroxy-1-isopropyl-, 5-semicarbazone
Iprazochromum [INN-Latin]
Iprazocromo [INN-Spanish]
ISI
1-Isopropyl-3-hydroxy-5-semicarbazone-6-oxo-2,3,5,6-tetrahydroindole
Isopropylnoradenochrome monosemicarbazone
Isopropylnoradrenochrome monosemicarbazone
Novochrome
NSC 10065
Iprazochromum
Iprazocromo
UNII-903A9K181P (CAS 7248-21-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H16N4O3. Molecular weight: 264.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H16N4O3 |
| Molecular Weight | 264.28 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 4 |
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com