Formaldehyde-2,4-Dinitrophenylhydrazone CAS 1081-15-8
| CAS No. | 1081-15-8 |
| Molecular Formula | C7H6N4O4 |
| Molecular Weight | 210.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Formaldehyde-2,4-Dinitrophenylhydrazone (CAS 1081-15-8), molecular formula C7H6N4O4 and molecular weight 210.15 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H6N4O4, Formaldehyde-2,4-Dinitrophenylhydrazone contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 210.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Formaldehyde-2,4-Dinitrophenylhydrazone 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 | C7H6N4O4 |
| Molecular Weight | 210.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Formaldehyde Standards
- Formaldehyde 2,4-Dinitrophenylhydrazone-d3 (CAS 259824-50-5)
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- Formaldehyde-d2 (~20% in D2O) (CAS 1664-98-8)
Recommended Standards
- 326-90-9 4,4,4-Trifluoro-1-(2-furyl)-1,3-butanedione 1,3-Butanedione, 4,4,4-trifluoro-1-(2-furanyl)- 4,4,4-Trifluoro-1-(2-furanyl)-1,3-butanedione 4,4,4-Trifluoro-1-(2-furyl)butane-1,3-dione 1,3-Butanedione, 4,4,4-trifluoro-1-(2-furyl)- EINECS 206-315-1 Furonyltrifluoroacetone Furoyltrifluoroacetone 2-Furoyltrifluoroacetone NSC 9186 Perfluoroacetyl(2-furoyl)methane (CAS 326-90-9)
- 4-(Trifluoromethyl)-1H-indole-5-carbonitrile (CAS 1018974-81-6)
- 8-Nitropyrazolo[1,5-a][1,3,5]triazine-2,4,7-triamine (CAS 2411730-26-0)
- 6-Fluoro-7-nitro-3,4-dihydroquinolin-2(1h)-one (CAS 1049873-83-7)
- 1-Ethyl-N-(8H-indeno[1,2-d]thiazol-2-yl)-1H-pyrazole-5-carboxamide (CAS 1171375-88-4)
- 3-Amino-5-methoxy-N,N-dimethylbenzamide (CAS 1050513-84-2)
- 2,5-Dimethoxy-4-chlorophenethylamine Hydrochloride (CAS 88441-15-0)
- 2-(3,4-Dimethylphenyl)-4-{3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-5-yl}-1,2-dihydrophthalazin-1-one (CAS 478045-67-9)
- Methyl 3-(2-(2-(2,6-dimethylmorpholino)-2-oxoacetyl)-1H-pyrrol-1-yl)thiophene-2-carboxylate (CAS 477857-75-3)
- 3-Ethyl-2,4-dioxotetrahydropyrimidine-1(2H)-carbonyl chloride (CAS 72820-56-5)
- Methyl 4-hydroxybenzo[d]isoxazole-3-carboxylate (CAS 57764-45-1)
- Mirogabalin Impurity 127 (CAS CATO-C4X-2924127)
- 7,8-dimethoxy-2,3,4,5-tetrahydro-1H-3-benzazepine hydrochloride (CAS 14165-90-3)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
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