5-(3-Chlorobenzyl)-3,5-dihydro-4H-pyridazino[4,5-b]indol-4-one CAS 903161-02-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 903161-02-4 |
| Molecular Formula | C17H12ClN3O |
| Molecular Weight | 309.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(3-Chlorobenzyl)-3,5-dihydro-4H-pyridazino[4,5-b]indol-4-one (CAS 903161-02-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H12ClN3O. Molecular weight: 309.75 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H12ClN3O |
| Molecular Weight | 309.75 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorobenzyl Standards
- 5-(4-Chlorobenzyl)-3,5-dihydro-4H-pyridazino[4,5-b]indol-4-one (CAS 903160-86-1)
- 5-(4-Chlorobenzyl)-2-morpholinothiazol-4-amine (CAS 1387559-03-6)
- 4-(2-Chlorobenzyl)-3,4-dihydrothieno[3,2-f][1,4]thiazepin-5(2H)-one (CAS 478247-11-9)
- 4-(3-Chlorobenzyl)-3,4-dihydrothieno[3,2-f][1,4]thiazepin-5(2H)-one (CAS 478247-18-6)
- N-(2-chlorobenzyl)-1-(6-chloroimidazo[2,1-b]thiazol-5-yl)methanimine (CAS 241132-56-9)
- N-(3-chlorobenzyl)-1-(6-chloroimidazo[2,1-b]thiazol-5-yl)methanimine (CAS 241132-69-4)
- N-(4-chlorobenzyl)-1-(6-chloroimidazo[2,1-b]thiazol-5-yl)methanimine (CAS 241132-54-7)
- 2-(3-Chlorobenzyl)-3-(3-chlorophenyl)propanoic acid (CAS 1184083-44-0)
Recommended Standards
- 4-Chloro-5-[(2-hydroxyethyl)(methyl)amino]-2-(4-methoxyphenyl)-3(2H)-pyridazinone (CAS 449778-65-8)
- 4-(1,1-Dioxido-3-oxoisothiazolidin-2-yl)benzenesulfonyl chloride (CAS 889940-71-0)
- 5-[(Z)-2-(2-Chlorophenyl)diazen-1-yl]-4-phenylpyrimidin-2-amine (CAS 339279-61-7)
- Naphtho[2,3-c][1,2,5]thiadiazole (CAS 91928-83-5)
- N-(3,4-dimethoxyphenyl)azetidine-3-carboxamide hydrochloride (CAS 1807979-73-2)
- Phthalic Acid Bis(2-butoxyethyl) Ester (CAS 117-83-9)
- N-(2,3-Dihydrobenzofuran-3-yl)-2-(piperidin-1-yl)acetamide (CAS 105801-48-7)
- 2-(2-Bromophenyl)piperidine hydrochloride (CAS 1177325-72-2)
- 2-(4-chloro-2-fluoro-5-methoxyphenyl)acetonitrile (CAS 374780-17-3)
- D-[His]1-Semaglutide X TFA salt (CAS CATO-CPTD788634)
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