3-Iodo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine CAS 1955523-82-6
| CAS No. | 1955523-82-6 |
| Molecular Formula | C6H8IN3 |
| Molecular Weight | 249.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 249.05 g/mol gives 3-Iodo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Iodo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine (CAS 1955523-82-6), molecular formula C6H8IN3 and molecular weight 249.05 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, iodine substitution, an aromatic ring system, 3-Iodo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 249.05 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.
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 3-Iodo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine 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 | C6H8IN3 |
| Molecular Weight | 249.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 3 |
Related Iodo Standards
- 3-Iodo-6-methoxy-2-methylpyridine (CAS 1092978-55-6)
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- 4-Iodo-3-methoxyaniline (CAS 1112840-98-8)
- 3-Iodo-2-methoxy-5-methylpyridine (CAS 1203499-63-1)
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- 4-Iodo-3-methoxy-2-methylpyridine (CAS 1227515-23-2)
- 3-Iodo-2-methoxy-6-methylpyridine (CAS 1227576-69-3)
Recommended Standards
- 5-Iodo-N,4-dimethylpyrimidin-2-amine (CAS 1936159-18-0)
- 2-Chloro-N-(4-chloro-3-nitrophenyl)acetamide (CAS 196935-03-2)
- 4-amino-3-iodoanisole (CAS 191348-14-8)
- (2-Amino-3-iodophenyl)methanol (CAS 53279-84-8)
- 4-Tert-Butylcatechol (CAS 98-29-3)
- 2,2-(2-tert-Butoxy-2-oxoethylazanediyl)bis(ethane-2,1-diyl) bis(2-(tert-butoxycarbonylamino)propanoate) (CAS 1426654-38-7)
- 3-Methoxyisonicotinamide (CAS 89054-95-5)
- Benzyl (R)-3-amino-3-methylpiperidine-1-carboxylate (CAS 2165763-97-1)
- 2-Chloro-4-(2,4-difluorophenyl)thiazole (CAS 1188123-03-6)
- Methyl (S)-2-(morpholin-3-yl)acetate (CAS 1273577-48-2)
- 7-Methyltryptophol (CAS 39232-85-4)
- 3-Cyclopentylcyclobutane-1-carboxylic acid (CAS 66016-20-4)
- 4-(trifluoromethyl)-1H-imidazole-2-carboxylic acid (CAS 915230-46-5)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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