7,8-Dimethoxy-5H-indeno[1,2-c]pyridazin-3-ol CAS 197313-25-0
| CAS No. | 197313-25-0 |
| Molecular Formula | C13H12N2O3 |
| Molecular Weight | 244.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 244.25 g/mol gives 7,8-Dimethoxy-5H-indeno[1,2-c]pyridazin-3-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7,8-Dimethoxy-5H-indeno[1,2-c]pyridazin-3-ol (CAS 197313-25-0) is a high-purity analytical reference standard with the molecular formula C13H12N2O3 and a molecular weight of 244.25 g/mol.
7,8-Dimethoxy-5H-indeno[1,2-c]pyridazin-3-ol (C13H12N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7,8-Dimethoxy-5H-indeno[1,2-c]pyridazin-3-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O3 |
| Molecular Weight | 244.25 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 2 |
Related Dimethoxy Standards
- 2-(6,7-Dimethoxy-4-oxoquinolin-1(4H)-yl)acetonitrile (CAS 1279206-93-7)
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- (3',5'-Dimethoxy-[1,1'-biphenyl]-4-yl)methanol (CAS 1199257-84-5)
- (2',4'-Dimethoxy-[1,1'-biphenyl]-3-yl)methanol (CAS 1349718-26-8)
- (3',5'-Dimethoxy-[1,1'-biphenyl]-3-yl)methanol (CAS 1349718-74-6)
- (2',6'-Dimethoxy-[1,1'-biphenyl]-4-yl)methanol (CAS 1349718-96-2)
- (2',6'-Dimethoxy-[1,1'-biphenyl]-3-yl)methanol (CAS 1349719-01-2)
- (1S)-6,6'-Dimethoxy[1,1'-biphenyl]-2,2'-diamine (CAS 151489-85-9)
Recommended Standards
- (4-Methoxyphenyl)(2-methoxypyrimidin-5-yl)methanone (CAS 1956325-17-9)
- 6-(1-Methyl-1H-indol-3-yl)-1,3,5-triazinane-2,4-dione (CAS 197447-99-7)
- HT1171 (CAS 192880-96-9)
- (1S,4s)-4-(2-(trifluoromethyl)phenyl)cyclohexan-1-ol (CAS 2114328-33-3)
- S-[1-(2-Aminoacetyl)-pyrrolidin-3-yl]carbamic acid tert-butyl ester (CAS 1354011-45-2)
- 1,1-Bis(4-chlorophenyl)-2-((4-fluorophenyl)thio)ethanol (CAS 303152-19-4)
- Noladin ether (CAS 222723-55-9)
- Methyl 2-(2-mercaptopropanamido)acetate (CAS 98830-03-6)
- (S)-4,4-difluoro-2-methylpyrrolidine hydrochloride (CAS 1917292-38-6)
- 1,1,2-Trichloroethane-d3 (CAS 171086-93-4)
- 1-(4-Bromo-3-chlorophenyl)ethanone (CAS 3114-31-6)
- (6-Bromo-2-fluoropyridin-3-yl)methanol (CAS 1227563-78-1)
- 2-[(1E)-{[(2H-1,3-benzodioxol-5-yl)methyl]imino}methyl]-6-bromo-4-methoxyphenol (CAS 477848-16-1)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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