Benzo[g]chrysene CAS 196-78-1
| CAS No. | 196-78-1 |
| Molecular Formula | C22H14 |
| Molecular Weight | 278.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Benzo[g]chrysene 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.
Benzo[g]chrysene (CAS 196-78-1) is a high-purity analytical reference standard with the molecular formula C22H14 and a molecular weight of 278.35 g/mol.
Structurally, Benzo[g]chrysene (C22H14) contains a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 278.35 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H14 |
| Molecular Weight | 278.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Benzo Standards
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Recommended Standards
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- tert-Butyl 4-(4-methylpyrimidin-5-yl)piperazine-1-carboxylate (CAS 1956381-42-2)
- 1,2,3,4,6,7,8,12-Octahydrobenzo[6,7]cyclohepta[1,2,3-de]isoquinoline-2-carboxamide (CAS 19701-67-8)
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- Ethyl 3-amino-6-(5-methyl-2-thienyl)-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylate (CAS 1428139-84-7)
- Glycopyrronium Tosylate (CAS 1624259-25-1)
- 1-Acetyl-3-(2,2,2-trifluoroacetyl)piperidin-4-one (CAS 1159984-83-4)
- Tetracaine Impurity 29 (CAS CATO-C4X-192329)
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- Sodium 4-((4-aminophenyl)diazenyl)benzenesulfonate (CAS 2491-71-6)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com