6-chloro-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine CAS 1935368-77-6
| CAS No. | 1935368-77-6 |
| Molecular Formula | C5H11ClIN5 |
| Molecular Weight | 303.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-chloro-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine is closely related to a nitrile group, chlorine/iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
6-chloro-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 1935368-77-6), molecular formula C5H11ClIN5 and molecular weight 303.53 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, chlorine/iodine substitution, 6-chloro-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 303.53 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 6-chloro-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine 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 | C5H11ClIN5 |
| Molecular Weight | 303.53 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 5 |
Related chloro Standards
- 4-Chloro-3-iodo-2-methylquinoline (CAS 1033931-93-9)
- 4-Chloro-3-iodo-6-methylquinoline (CAS 1431364-43-0)
- 2-Chloro-4-iodo-nicotinic acid methyl ester (CAS 185041-05-8)
- 4-Chloro-7-iodo-6-methylquinoline (CAS 507242-73-1)
- 7-Chloro-4-iodo-3-methylisoquinoline (CAS 2073126-57-3)
- methyl 2-chloro-5-iodopyridine-3-carboxylate (CAS 78686-83-6)
- (3-Chloro-4-fluorophenyl)(3,5-dichlorophenyl)methanone (CAS 951890-36-1)
- (3-Chloro-5-fluorophenyl)(3,4-dichlorophenyl)methanone (CAS 844885-33-2)
Recommended Standards
- 2,4,6-Trichlorophenyl pyrimidine-5-carboxylate (CAS 87848-02-0)
- 5-bromo-4-fluoro-2-methoxybenzene-1-sulfonyl chloride (CAS 1692245-39-8)
- 3-Bromo-6-fluoro-2-methoxybenzene-1-sulfonyl chloride (CAS 2091425-58-8)
- 4-bromo-5-fluoro-2-methoxybenzene-1-sulfonyl chloride (CAS 1443979-74-5)
- 7-Chloro-3,3a-dihydro-4H-imidazo[4,5-d]pyridazin-4-one (CAS 28683-00-3)
- 5-Chloro-1-methyl-1h-1,2,3,4-tetrazole (CAS 67648-50-4)
- H-Tyr-Glu-OH (CAS 2545-89-3)
- 1-(Prop-2-yn-1-yl)-3-(pyridin-3-yl)urea (CAS 1223184-89-1)
- 3,5-Dichloro-2,6-difluoro-4-benzyloxypyridine (CAS 41662-64-0)
- 2-(3-(Benzo[d]oxazol-2-yl)phenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 314038-76-1)
- 5-(2-Fluoroethoxy)nicotinic acid (CAS 1512576-53-2)
- 1-(3-Chlorobenzyl)imidazolidine-2,4,5-trione (CAS 341966-51-6)
- 5-bromo-7-chloro-2-methyl-1,3-benzoxazole (CAS 1226070-17-2)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
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