(3Z)-3-(hydroxyimino)-5-methoxy-2,3-dihydro-1H-indol-2-one CAS 109103-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 109103-45-9 |
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (3Z)-3-(hydroxyimino)-5-methoxy-2,3-dihydro-1H-indol-2-one (CAS 109103-45-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8N2O3. Molecular weight: 192.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O3 |
| Molecular Weight | 192.17 g/mol |
| Appearance | Off-white to pale 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 methanol, ethanol, DMSO |
| 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.) | 1988 |
| Nitrogen Atoms | 2 |
Related Z Standards
- 3-(hydroxyimino)-6-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-one (CAS 937602-17-0)
- (E)-1-(hydroxyimino)-1-(4-methoxyphenyl)propan-2-one (CAS 36176-47-3)
- 3-(Hydroxyimino)-5,7-dimethyl-2,3-dihydro-1h-indol-2-one (CAS 324029-69-8)
- 5-Ethyl-3-(hydroxyimino)indolin-2-one (CAS 500711-57-9)
- 6-[1-(hydroxyimino)ethyl]-2H-1,3-benzodioxol-5-amine (CAS 157593-00-5)
- (Z)-2-(hydroxyimino)-N-(4-methoxyphenyl)acetamide (CAS 6335-41-7)
- 2-(Hydroxyimino)-N-(3-methoxyphenyl)acetamide (CAS 6966-87-6)
- 3-(hydroxyimino)-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-one (CAS 903891-96-3)
Recommended Standards
- Methyl 5-aminofuro[2,3-b]pyridine-2-carboxylate (CAS 1083196-31-9)
- 2'-Methyl-2h,2'h-[3,3'-bipyrazole]-5-carboxylic acid (CAS 1092705-28-6)
- 3-(Hydroxymethyl)-1h-indazole-5-carboxylic acid (CAS 1082041-77-7)
- 2-(Hydroxymethyl)quinolin-4-ol (CAS 168141-98-8)
- 1040692-77-0 3-{[3-(Ethylamino)propyl]amino}-1-propanol 7934AC C8H20N2O (CAS 1040692-77-0)
- tert-butyl (2S)-2-(1-methylsulfonyloxycyclopropyl)piperidine-1-carboxylate (CAS 2458251-09-5)
- 1-(2-Anthryl)propylamine (CAS 1270523-64-2)
- 4-Methyl-[1,2,4]triazolo[4,3-a]quinoxaline (CAS 19848-84-1)
- 1-Amino-5-chloro-4-hydroxyanthracene-9,10-dione (CAS 116-84-7)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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