6-chloro-3-iodo-1H-pyrazolo[3,4-b]pyridine CAS 1259223-95-4
| CAS No. | 1259223-95-4 |
| Molecular Formula | C6H11ClIN3 |
| Molecular Weight | 287.53 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 6-chloro-3-iodo-1H-pyrazolo[3,4-b]pyridine.
CATO supplies 6-chloro-3-iodo-1H-pyrazolo[3,4-b]pyridine (CAS 1259223-95-4), a certified reference material (molecular formula C6H11ClIN3, MW 287.53 g/mol) for analytical method development and quality control.
Owing to a nitrile group, chlorine/iodine substitution, 6-chloro-3-iodo-1H-pyrazolo[3,4-b]pyridine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 287.53 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 6-chloro-3-iodo-1H-pyrazolo[3,4-b]pyridine 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 | C6H11ClIN3 |
| Molecular Weight | 287.53 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 4-chloro-3-iodo-1H-pyrazolo[4,3-c]pyridine (CAS 1186647-69-7)
- 6-Chloro-7-iodo-7-deazapurine (CAS 123148-78-7)
- 6-chloro-3-iodoimidazo[1,2-a]pyrazine (CAS 1245645-10-6)
- 5-Chloro-3-iodo-1<I>H</I>-pyrazolo[3,4-<I>c</I>]pyridine (CAS 1260666-29-2)
- 6-chloro-3-iodo-1H-pyrazolo[4,3-c]pyridine (CAS 1260672-72-7)
- 7-Chloro-3-iodo-1<I>H</I>-pyrazolo[3,4-<I>c</I>]pyridine (CAS 1268521-18-1)
- 7-chloro-3-iodo-1H-pyrazolo[4,3-c]pyridine (CAS 1357946-98-5)
- 4-chloro-2-iodofuro[2,3-b]pyridine (CAS 1574562-63-2)
Recommended Standards
- 4-Bromo-5-fluoro-2-methylbenzene-1-sulfonyl chloride (CAS 1208076-97-4)
- 2-Bromo-6-fluoro-4-methylbenzene-1-sulfonyl chloride (CAS 1208076-93-0)
- 4-Bromo-3-fluoro-5-methylbenzene-1-sulfonyl chloride (CAS 1356114-17-4)
- 4-Bromo-3-fluoro-2-methylbenzenesulfonyl chloride (CAS 1208074-74-1)
- (2-chloro-6-fluorophenyl)methanesulfonamide (CAS 174303-00-5)
- bpV(phen) (Potassium Hydrate) (CAS 171202-16-7)
- 3-(1H-Pyrazolo[3,4-b]pyridin-5-yl)propan-1-ol (CAS 1346447-07-1)
- 4-(3-Methyl-4-nitro-1H-pyrazol-1-yl)piperidine (CAS 1536531-45-9)
- (2-Ethyl-7-oxabicyclo[2.2.1]heptan-2-yl)methanamine (CAS 1561844-28-7)
- 2-Amino-9,9-diphenylfluorene (CAS 1268519-74-9)
- Hexyl Butyrate (CAS 2639-63-6)
- 4,6-Dichloro-5-(difluoromethyl)pyrimidine (CAS 1443290-45-6)
- 3,3-Dimethyl-4-trifluoromethylbutyrophenone (CAS 898764-76-6)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com