8,9-Dimethoxy-2-methyl-5-((4-methylbenzyl)thio)-[1,2,4]triazolo[1,5-c]quinazoline CAS 860650-26-6
| CAS No. | 860650-26-6 |
| Molecular Formula | C20H20N4O2S |
| Molecular Weight | 380.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 8,9-Dimethoxy-2-methyl-5-((4-methylbenzyl)thio)-[1,2,4]triazolo[1,5-c]quinazoline.
CATO supplies 8,9-Dimethoxy-2-methyl-5-((4-methylbenzyl)thio)-[1,2,4]triazolo[1,5-c]quinazoline (CAS 860650-26-6), a certified reference material (molecular formula C20H20N4O2S, MW 380.46 g/mol) for analytical method development and quality control.
8,9-Dimethoxy-2-methyl-5-((4-methylbenzyl)thio)-[1,2,4]triazolo[1,5-c]quinazoline (C20H20N4O2S) contains a steroid core, an amide group, a sulfone 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 8,9-Dimethoxy-2-methyl-5-((4-methylbenzyl)thio)-[1,2,4]triazolo[1,5-c]quinazoline 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 | C20H20N4O2S |
| Molecular Weight | 380.46 g/mol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Dimethoxy Standards
- 1-Benzyl-4-[(5,6-dimethoxy-1-oxoindan-2-ylidene)methyl]piperidine-13C3 (CAS 1185239-87-5)
- 6,7-Dimethoxy-2-((4-phenylpiperazin-1-yl)methyl)quinazolin-4(3H)-one (CAS 763096-21-5)
- (3,4-Dimethoxy-5-(methylselanyl)phenyl)(3-hydroxy-4-methoxyphenyl)methanone (CAS 2123478-00-0)
- 1-Benzyl-4-[(6,7-dimethoxy-1-oxoindan-2-yl)methyl]piperidine (CAS 736104-42-0)
- 8,9-Dimethoxy-5-((2-methylbenzyl)thio)imidazo[1,2-c]quinazolin-2(3H)-one (CAS 439109-19-0)
- 8,9-Dimethoxy-5-((4-methylbenzyl)thio)imidazo[1,2-c]quinazolin-2(3H)-one (CAS 672949-21-2)
- 8,9-Dimethoxy-5-{[(3-methylphenyl)methyl]sulfanyl}-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 672949-25-6)
- 5-(1-(3,4-Dimethoxy-5-(methylselanyl)phenyl)vinyl)-2-methoxyphenol (CAS 2123478-09-9)
Recommended Standards
- 5-(Benzylthio)-2-ethyl-8,9-dimethoxy-[1,2,4]triazolo[1,5-c]quinazoline (CAS 685108-54-7)
- Benzyl 3-phenyl-3-(phenylsulfonyl)propanoate (CAS 2376300-51-3)
- 4-Phenyl-5-(2-phenylquinolin-4-yl)-4h-1,2,4-triazole-3-thiol (CAS 70059-80-2)
- Ethyl 2-(1-(Tert-Butoxycarbonyl)Piperidin-3-Yl)Imidazo[2,1-B][1,3,4]Thiadiazole-6-Carboxylate (CAS 2007917-36-2)
- Methyl 2-[(3-fluorophenyl)amino]acetate (CAS 126689-76-7)
- Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)lanthanum(III) tetraglyme adduct (99.9%-La) (REO) (CAS 151139-14-9)
- 8-Bromo-6-fluoro-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1015938-61-0)
- 3-Isobutoxybenzenethiol (CAS 1378822-45-7)
- thiazol-4-ylmethanamine;dihydrochloride (CAS 1357352-51-2)
- 1-(Chlorodifluoromethyl)-2,3,4-trifluorobenzene (CAS 653-35-0)
- 5-(((4-hydroxyphenethyl)(methyl)amino)methyl)-2-methoxyphenol (CAS 94753-90-9)
- 2-(((5-Amino-1,3,4-thiadiazol-2-yl)thio)methyl)-5-methoxy-4H-pyran-4-one (CAS 1949816-69-6)
- 3-Fluoro-3-methylcyclobutan-1-amine hydrochloride (CAS 1638768-85-0)
- D-Pro37-Tirzepatide (CAS CATO-CPTD788902)
Why CATO?
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