methyl 6-chloro-3-(chlorosulfonyl)pyridine-2-carboxylate CAS 1384429-79-1
| CAS No. | 1384429-79-1 |
| Molecular Formula | C7H5Cl2NO4S |
| Molecular Weight | 270.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, methyl 6-chloro-3-(chlorosulfonyl)pyridine-2-carboxylate (C7H5Cl2NO4S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 270.09 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies methyl 6-chloro-3-(chlorosulfonyl)pyridine-2-carboxylate (CAS 1384429-79-1), a certified reference material (molecular formula C7H5Cl2NO4S, MW 270.09 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), methyl 6-chloro-3-(chlorosulfonyl)pyridine-2-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H5Cl2NO4S |
| Molecular Weight | 270.09 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related methyl Standards
- methyl 2-chloro-5-(chlorosulfonyl)pyridine-3-carboxylate (CAS 1118787-91-9)
- Methyl 6-chloro-5-(chlorosulfonyl)pyridine-3-carboxylate (CAS 1118787-95-3)
- 2-chloro-3-methyl-5-nitrobenzene-1-sulfonyl chloride (CAS 1156136-99-0)
- (2-Chloro-5-nitrophenyl)methanesulfonyl chloride (CAS 1250693-09-4)
- (2-Chloro-6-nitrophenyl)methanesulfonyl chloride (CAS 1339221-99-6)
- Methyl 4-chloro-6-(chlorosulfonyl)picolinate (CAS 1393531-06-0)
- Methyl 2-chloro-6-(chlorosulfonyl)isonicotinate (CAS 1393548-02-1)
- (5-Chloro-2-nitrophenyl)methanesulfonyl chloride (CAS 1540471-57-5)
Recommended Standards
- 4-fluoro-3-iodo-1H-pyrrolo[2,3-c]pyridine (CAS 1190322-38-3)
- 5-(((5-Bromopyridin-3-yl)amino)methyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 1424130-71-1)
- 4-fluoro-3-iodo-1H-pyrrolo[2,3-b]pyridine (CAS 1190320-05-8)
- 4-fluoro-3-iodo-1H-pyrrolo[3,2-c]pyridine (CAS 1190309-79-5)
- Methyl 6-bromo-2,3-dichlorobenzoate (CAS 1257856-85-1)
- 5-(1H-1,2,3-triazol-1-yl)pyridine-3-carboxylic acid (CAS 1784571-75-0)
- 2-Chloro-4-(oxetan-3-yloxy)pyrimidine (CAS 1312537-51-1)
- 4-(2-(Dimethylamino)ethyl)-1,4-diazepan-5-one (CAS 344779-07-3)
- 2-(Benzylthio)-1-(3-(cyclohexylsulfonyl)azetidin-1-yl)ethan-1-one (CAS 1796970-26-7)
- 7,8-Dibromo-9-methyl-2-(piperazin-1-yl)-5,6-dihydro-4H-imidazo[4,5,1-ij]quinoline hydrochloride (CAS 1609452-30-3)
- (R)-methyl 3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoate (CAS 881995-73-9)
- 2-Cyclohexyl-1-methyl-1H-benzo[d]imidazol-5-amine dihydrochloride (CAS 1158420-31-5)
- 5-[(Z)-2-(2-Chlorophenyl)diazen-1-yl]-4-phenyl-2-(pyridin-4-yl)pyrimidine (CAS 339279-60-6)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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