2,5-Diiodo-4-methoxyphenol CAS 842120-12-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 842120-12-1 |
| Molecular Formula | C7H6I2O2 |
| Molecular Weight | 375.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2,5-Diiodo-4-methoxyphenol (CAS 842120-12-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6I2O2. Molecular weight: 375.93 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6I2O2 |
| Molecular Weight | 375.93 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | I-containing |
Recommended Standards
- 2-Chloro-3-(dodecylamino)-1,4-dihydronaphthalene-1,4-dione (CAS 22272-20-4)
- 2-(Hydroxymethyl)-4,6-diiodophenol (CAS 13862-13-0)
- 4-(Hydroxymethyl)-2,6-diiodophenol (CAS 37987-26-1)
- 2282AE
387824-53-5
5-[3-(Trifluoromethyl)phenyl]isoxazole
C10H6F3NO (CAS 387824-53-5)
- 1-[(4-Isothiocyanatophenyl)sulfonyl]-3,5-dimethylpiperidine (CAS 956576-69-5)
- 94168-98-6
1PUG6262HX
Rifametane [USAN:INN]
Rifametane
Rifamycin, 3-(((1-(diethylamino)ethylidene)hydrazono)methyl)-
(2S,12Z,14E,16S,17S,18R,19R,20R,21S,22S,23S,24E)-1,2-Dihydro-5,6,9,17,19,21-hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca(1,11,13)trienimino)naphtho(2,1-b)furan-8-carboxyaldehyde, 8-azine with N,N-diethylacetamide, 21-acetate
Rifametano [INN-Spanish]
Rifametanum [INN-Latin]
SPA S565
Rifametano
Rifametanum
UNII-1PUG6262HX
SPA-S-565
Spa-S 565 (CAS 94168-98-6)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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