2-amino-5-chloro-9-fluorenone 2-azanyl-5-chloranyl-fluoren-9-one 870-73-5 A841938 CAS 870-73-5
| CAS No. | 870-73-5 |
| Molecular Formula | C4H8S2 |
| Molecular Weight | 120.24 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 2-amino-5-chloro-9-fluorenone 2-azanyl-5-chloranyl-fluoren-9-one 870-73-5 A841938.
2-amino-5-chloro-9-fluorenone 2-azanyl-5-chloranyl-fluoren-9-one 870-73-5 A841938 (CAS 870-73-5), molecular formula C4H8S2 and molecular weight 120.24 g/mol, is a CATO reference standard with documented purity and traceability.
2-amino-5-chloro-9-fluorenone 2-azanyl-5-chloranyl-fluoren-9-one 870-73-5 A841938 (C4H8S2) contains sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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 2-amino-5-chloro-9-fluorenone 2-azanyl-5-chloranyl-fluoren-9-one 870-73-5 A841938 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 | C4H8S2 |
| Molecular Weight | 120.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- Methyl Allyl Disulfide (CAS 2179-58-0)
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- N-(Thiazol-2-yl)-4-((6-(trifluoromethyl)quinolin-4-yl)amino)benzenesulfonamide (CAS 881942-05-8)
- Methyl 2-((4-chlorobenzyl)amino)-2-methylpropanoate (CAS 1157807-51-6)
- 6-Fluoro-5-methoxyisoquinolin-1(2H)-one (CAS 1548942-28-4)
- N1-((5-(Thiophene-3-carbonyl)thiophen-2-yl)methyl)oxalamide (CAS 1797761-22-8)
- Semaglutide Impurity 123 (CAS 71997-93-8)
Why CATO?
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