Acid Green 1 ( Product) CAS 19381-50-1
| CAS No. | 19381-50-1 |
| Molecular Formula | 3*C10H5NO5S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Acid Green 1 ( Product) 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.
Acid Green 1 ( Product) (CAS 19381-50-1), molecular formula C10H5NO5SFeNa and molecular weight 330.05 g/mol, is a CATO reference standard with documented purity and traceability.
Acid Green 1 ( Product) (C10H5NO5SFeNa) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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.
Physical & Chemical Properties
| Molecular Formula | 3*C10H5NO5S Fe 3*Na |
| Molecular Weight | 330.05 g/mol |
| Purity | Technical Grade |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Acid Standards
Recommended Standards
- 4-Bromo-2-ethylbiphenyl (CAS 1809158-13-1)
- 2-(4-Cyanophenyl)isonicotinic acid (CAS 1255637-06-9)
- 1-(Methylsulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)piperidine (CAS 1323995-59-0)
- N-(2-bromo-5-methoxy-4-methylphenyl)-2-chloroacetamide (CAS 1135282-90-4)
- 5,6,7,12-Tetraazatetraphene (CAS 75608-87-6)
- (1R,5S)-3-bromo-8-methyl-8-azabicyclo[3.2.1]Octane (CAS 27809-79-6)
- N-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)acetamide (CAS 216391-10-5)
- 1-Bromo-5-cyclopentyloxypentane (CAS 58582-03-9)
- (2-(2,5-Difluorophenyl)cyclopropyl)methanol (CAS 917342-18-8)
- Semaglutide (CAS CATO-C4X-2226105)
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