Chrysamine G Disodium Salt CAS 6472-91-9
| CAS No. | 6472-91-9 |
| Molecular Formula | C26H16N4O6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Chrysamine G Disodium Salt (CAS 6472-91-9), molecular formula C26H16N4O6Na and molecular weight 503.43 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Chrysamine G Disodium Salt (C26H16N4O6Na) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 21.0, corresponding to approximately 21 ring(s) or double-bond equivalent(s). With a molecular weight of 503.43 g/mol, it falls into the moderately-high-molecular-weight range. 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 Chrysamine G Disodium Salt 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 | C26H16N4O6 2*Na |
| Molecular Weight | 503.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Recommended Standards
- Z89RD529KK 368-53-6 3,5-Benzotrifluorodiamine 1,3-Benzenediamine, 5-(trifluoromethyl)- Toluene-3,5-diamine, alpha,alpha,alpha-trifluoro- (8CI) 5-(Trifluoromethyl)benzene-1,3-diamine 1,3-Benzeneamine, 5-((trifluoromethyl)- 4-13-00-00264 (Beilstein Handbook Reference) BRN 2966748 3,5-Diaminobenzotrifluoride EINECS 206-708-8 5-(Trifluoromethyl)-1,3-benzenediamine alpha,alpha,alpha-Trifluorotoluene-3,5-diamine UNII-Z89RD529KK (CAS 368-53-6)
- 6,8-Dibromo-4-hydroxy-2H-chromen-2-one (CAS 288399-84-8)
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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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