1,2,3-Trimethyl-1H-pyrrolo[2,3-d]pyridazin-7(6H)-one CAS 138657-36-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138657-36-0 |
| Molecular Formula | C9H11N3O |
| Molecular Weight | 177.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2,3-Trimethyl-1H-pyrrolo[2,3-d]pyridazin-7(6H)-one (CAS 138657-36-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H11N3O. Molecular weight: 177.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H11N3O |
| Molecular Weight | 177.20 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
Related Trimethyl Standards
- 2,3,4-Trimethyl-2h-pyrazolo[3,4-b]pyridin-6-ol (CAS 1018126-19-6)
- 3-Oxo-3-(trimethyl-1h-pyrazol-4-yl)propanenitrile (CAS 158387-00-9)
- 1,3,4-Trimethyl-1H,6H,7H-pyrazolo[3,4-b]pyridin-6-one (CAS 57411-62-8)
- 1,4,6-Trimethyl-1h,2h,3h-pyrazolo[3,4-b]pyridin-3-one (CAS 71290-70-5)
- 3-Oxo-3-(3,4,5-trimethyl-1H-pyrazol-1-yl)propanenitrile (CAS 477710-14-8)
- 5,6,7-Trimethyl-2,6-dihydro-1H-pyrrolo[3,4-d]pyridazin-1-one (CAS 90817-87-1)
- 1216916-27-6 2,2,5-Trimethyl-1,3-dioxane-5-carboxylic Acid-d3 (CAS 1216916-27-6)
- 2,3,5-Trimethyl-2H-pyrazolo[4,3-d]pyrimidin-7-amine (CAS 1394021-57-8)
Recommended Standards
- Ethyl 6-vinylpicolinate (CAS 1383474-28-9)
- 4-Methyl-3,4-dihydropyrido[2,3-b]pyrazine-1(2H)-carbaldehyde (CAS 138768-67-9)
- 2-Amino-6-(2-aminoethoxy)benzonitrile (CAS 1379350-58-9)
- N-Isopropyl-2,2-diphenylacetamide (CAS 72024-72-7)
- (2E)-3-(5-fluorofuran-2-yl)prop-2-enoic acid (CAS 1924671-74-8)
- 4-(2,2-Dimethyl-3-oxopiperazin-1-yl)-4-oxobutanoic acid (CAS 626223-70-9)
- 3-[(4-Chlorophenyl)methyl]-2,4-dihydroxybenzaldehyde (CAS 339020-35-8)
- 6-methyloxane-2-carboxylic acid (CAS 854695-95-7)
- 3-(3-(Pyrrolidin-1-ylsulfonyl)phenyl)isonicotinic acid (CAS 1261923-80-1)
- Tetrapeptide-3 (CAS 827306-97-8)
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