8-Chloro-6-iodo-[1,2,4]triazolo[1,5-a]pyrazine CAS 2769930-86-9
| CAS No. | 2769930-86-9 |
| Molecular Formula | C5H2ClIN4 |
| Molecular Weight | 280.45 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 8-Chloro-6-iodo-[1,2,4]triazolo[1,5-a]pyrazine.
8-Chloro-6-iodo-[1,2,4]triazolo[1,5-a]pyrazine (CAS 2769930-86-9) is a high-purity analytical reference standard with the molecular formula C5H2ClIN4 and a molecular weight of 280.45 g/mol.
8-Chloro-6-iodo-[1,2,4]triazolo[1,5-a]pyrazine (C5H2ClIN4) contains a nitrile group, chlorine/iodine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 8-Chloro-6-iodo-[1,2,4]triazolo[1,5-a]pyrazine 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 | C5H2ClIN4 |
| Molecular Weight | 280.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 4-Chloro-3-iodo-1H-pyrazolo[3,4-d]pyrimidine (CAS 1082950-96-6)
- 6-Chloro-3-iodo-1H-pyrazolo[3,4-d]pyrimidine, 97% (CAS 1393547-40-4)
- 5-Chloro-3-iodo-1H-pyrazolo[3,4-b]pyrazine (CAS 1393554-07-8)
- 5-Chloro-3-iodo-1H-pyrazolo[3,4-c]pyridazine (CAS 1658467-44-7)
- 6-Chloro-8-iodo-9H-purine (CAS 1801425-40-0)
- 6-Chloro-3-iodo-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1823892-24-5)
- 2-Chloro-6-iodo-9H-purine (CAS 18552-88-0)
- 5-chloro-7-iodo-1H-pyrazolo[4,3-d]pyrimidine (CAS 2821754-60-1)
Recommended Standards
- 7-Chloro-3-iodo-1H-pyrazolo[4,3-d]pyrimidine (CAS 2089311-40-8)
- (9Z,12E)-octadeca-9,12-dienoic acid (CAS 2420-42-0)
- 7-Chloro-2-iodooxazolo[4,5-b]pyridine (CAS 2173992-14-6)
- Chaulmoogric Acid (CAS 29106-32-9)
- Tenofovir Disoproxil Maleate (CAS 1276030-80-8)
- 6-Bromo-2-methyl-3-oxoisoindoline-1-carbonitrile (CAS 1644602-70-9)
- 3,4-Dihydropyrimido[5,4-d]pyrimidine (CAS 100047-44-7)
- (2S,3S,4R,5S,6R)-2-(Hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3,4,5-triol (CAS 64281-79-4)
- 4-Iodo-3-methoxybenzoic acid (CAS 282087-44-9)
- 3-Nitro-1-propyl-1h-pyrazole (CAS 1003011-58-2)
- (R)--(3,4-Dimethoxyphenyl)alanine (CAS 713513-03-2)
- (R)-5-(Pyridin-3-yl)pentan-2-amine (CAS 111954-72-4)
- 4-(Pent-1-en-1-yl)benzoicacid (CAS 936498-11-2)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
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