5,7-Dimethoxy-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonyl chloride CAS 98165-58-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98165-58-3 |
| Molecular Formula | C7H7ClN4O4S |
| Molecular Weight | 278.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dimethoxy-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonyl chloride (CAS 98165-58-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H7ClN4O4S. Molecular weight: 278.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H7ClN4O4S |
| Molecular Weight | 278.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Dimethoxy Standards
- (2,3-Dimethoxy-benzyl)-(1-ethyl-pyrrolidin-2-ylmethyl)-amine (CAS 726160-10-7)
- Methyl (6,7-Dimethoxy-4-oxoquinazolin-3(4H)-yl)acetate (CAS 1018186-36-1)
- Methyl 2-(7,8-dimethoxy-1-oxophthalazin-2(1H)-yl)acetate (CAS 1189749-80-1)
- 2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)acetic acid (CAS 1322604-66-9)
- 2-(5,7-Dimethoxy-4-methyl-2-oxo-2H-chromen-3-yl)acetic acid (CAS 855287-77-3)
- 2-(6,7-Dimethoxy-4-methyl-2-oxo-2H-chromen-3-yl)acetic acid (CAS 924775-36-0)
- 2-(7,8-Dimethoxy-4-methyl-2-oxo-2h-chromen-3-yl)acetic acid (CAS 855287-75-1)
- 3-(6,7-Dimethoxy-3-oxo-3,4-dihydroquinoxalin-2-yl)propanoic acid (CAS 99208-26-1)
Recommended Standards
- 2-chloro-4-[({[(2-fluorophenyl)methylene]amino}oxy)carbonyl]pyridine (CAS 680215-44-5)
- 7-(Chlorosulfonyl)-2,3-dihydro-1,4-benzodioxine-5-carboxylic acid (CAS 66410-36-4)
- 2-chloro-3-[({[(3-fluorophenyl)methylene]amino}oxy)carbonyl]pyridine (CAS 255820-20-3)
- 4-(Decanoyloxy)benzoic acid (CAS 86960-46-5)
- 4-Bromo-2-iodo- 6-(trifluoromethyl)phenol (CAS 1613050-29-5)
- N-methyl-1H-1,2,3,4-tetrazol-5-amine hydrochloride (CAS 1444604-63-0)
- Bis(3-(methoxymethoxy)phenyl)methanone (CAS 938458-74-3)
- 2-Chloro-6-(4-methoxyphenyl)-4-methylnicotinonitrile (CAS 943115-23-9)
- 6-Methoxy-2-naphthaleneacetic Acid-D3 (CAS 1189427-82-4)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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