51694-22-5 2-Nitrophenyl selenocyanic acid o-Nitrophenyl selenocyanate Selenocyanic acid, 2-nitrophenyl ester AI3-62902 EINECS 257-350-4 2-Nitrophenyl selenocyanate CAS 51694-22-5
| CAS No. | 51694-22-5 |
| Molecular Formula | C7H10N2O2Se |
| Molecular Weight | 233.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 233.13 g/mol gives 51694-22-5 2-Nitrophenyl selenocyanic acid o-Nitrophenyl selenocyanate Selenocyanic acid, 2-nitrophenyl ester AI3-62902 EINECS 257-350-4 2-Nitrophenyl selenocyanate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 51694-22-5 2-Nitrophenyl selenocyanic acid o-Nitrophenyl selenocyanate Selenocyanic acid, 2-nitrophenyl ester AI3-62902 EINECS 257-350-4 2-Nitrophenyl selenocyanate (CAS 51694-22-5), a certified reference material (molecular formula C7H10N2O2Se, MW 233.13 g/mol) for analytical method development and quality control.
51694-22-5 2-Nitrophenyl selenocyanic acid o-Nitrophenyl selenocyanate Selenocyanic acid, 2-nitrophenyl ester AI3-62902 EINECS 257-350-4 2-Nitrophenyl selenocyanate (C7H10N2O2Se) contains an amino-acid-derived structure, an amide 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.
CATO manufactures 51694-22-5 2-Nitrophenyl selenocyanic acid o-Nitrophenyl selenocyanate Selenocyanic acid, 2-nitrophenyl ester AI3-62902 EINECS 257-350-4 2-Nitrophenyl selenocyanate 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 | C7H10N2O2Se |
| Molecular Weight | 233.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 81988-89-8 UH11FDQ454 Ramoplanin A(sub 3) Ramoplanin A3 (S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)- UNII-UH11FDQ454 (CAS 81988-89-8)
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