Copper(ii)phthalate CAS 16223-74-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16223-74-8 |
| Molecular Formula | C8H6O4 |
| Molecular Weight | 166.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Copper(ii)phthalate (CAS 16223-74-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6O4. Molecular weight: 166.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H6O4 |
| Molecular Weight | 166.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
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Recommended Standards
- 1-(3-Nitropyridin-4-yl)ethanone (CAS 161871-65-4)
- 4-Methyl-5-(oxazol-2-yl)isoxazol-3(2H)-one (CAS 166180-71-8)
- Topiroxostat Impurity 22 (CAS 160601-84-3)
- 5,5''-Di-tert-butyl-5'-(3-(tert-butyl)-5-formyl-4-hydroxyphenyl)-4,4''-dihydroxy-[1,1':3',1''-terphenyl]-3,3''-dicarbaldehyde (CAS 1809653-01-7)
- (11R)-16-bromo-5,11,26-trimethyl-7-oxa-4,5,13,20,22,27-hexaazapentacyclo[22.3.1.0²,⁶.0¹³,²¹.0¹⁴,¹⁹]octacosa-1(28),2(6),3,14,16,18,21,24,26-nonaen-23-one (CAS 2573869-16-4)
- Lifitegrast Impurity 151 (CAS CATO-C4X-2409151)
- N-(4-Methoxyphenyl)-3-methylbenzamide (CAS 313367-17-8)
- 4-Amino-3-(difluoromethyl)-6-iodopyridine-2-sulfonyl chloride (CAS 1806922-85-9)
- 2-(Benzylamino)-2-oxoethyl 5-methylthiophene-2-carboxylate (CAS 848584-99-6)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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 13829788188 / jacky.chen@cato-chem.com