68189-42-4 p-Nitrophenyl dihydrogen phosphate, compound with 2-amino-2-(hydroxymethyl)propane-1,3-diol (1:2) Phosphoric acid, mono(4-nitrophenyl) ester, compd. with 2-amino-2-(hydroxymethyl)-1,3-propanediol (1:2) EINECS 269-198-6 p-Nitrophenyl phosphate di(tris(hydroxymethyl)methylamine) salt Mono(p-nitrophenyl) phosphate 2-amino-2-(hydroxymethyl)-1,3-propanediol salt (1:2) CAS 68189-42-4
| CAS No. | 68189-42-4 |
| Molecular Formula | C6H12NO6P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
68189-42-4 p-Nitrophenyl dihydrogen phosphate, compound with 2-amino-2-(hydroxymethyl)propane-1,3-diol (1:2) Phosphoric acid, mono(4-nitrophenyl) ester, compd. with 2-amino-2-(hydroxymethyl)-1,3-propanediol (1:2) EINECS 269-198-6 p-Nitrophenyl phosphate di(tris(hydroxymethyl)methylamine) salt Mono(p-nitrophenyl) phosphate 2-amino-2-(hydroxymethyl)-1,3-propanediol salt (1:2) (CAS 68189-42-4) is a high-purity analytical reference standard with the molecular formula C6H12NO6PC4H11NO3 and a molecular weight of 346.27 g/mol.
Structurally, 68189-42-4 p-Nitrophenyl dihydrogen phosphate, compound with 2-amino-2-(hydroxymethyl)propane-1,3-diol (1:2) Phosphoric acid, mono(4-nitrophenyl) ester, compd. with 2-amino-2-(hydroxymethyl)-1,3-propanediol (1:2) EINECS 269-198-6 p-Nitrophenyl phosphate di(tris(hydroxymethyl)methylamine) salt Mono(p-nitrophenyl) phosphate 2-amino-2-(hydroxymethyl)-1,3-propanediol salt (1:2) (C6H12NO6PC4H11NO3) contains a carbohydrate-derived structure, an amide group, a phosphate ester group. The molecule exhibits a degree of unsaturation (DBE) of 0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 346.27 g/mol, it falls into the moderately-high-molecular-weight range. 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 | C6H12NO6P 2*C4H11NO3 |
| Molecular Weight | 346.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
Related p Standards
- 2-(4-Nitrophenyl)Ethanol (CAS 100-27-6)
- 4- Nitrophenyl Isocyanate(1-Isocyanato-4-nitrobenzene) (CAS 100-28-7)
- (4-Methyl-2-nitrophenyl)hydrazine hydrochloride (CAS 100032-76-6)
- Methyl 4-(4-nitrophenyl)-3-oxobutanoate (CAS 1000571-72-1)
- 5-(3-Nitrophenyl)-2-(2,4,6-trichlorophenyl)-1H-1,2,4-triazol-3(2H)-one (CAS 1000575-65-4)
- 5-(4-Nitrophenyl)-2-(2,4,6-trichlorophenyl)-1H-1,2,4-triazol-3(2H)-one (CAS 1000575-74-5)
- 4-((4-Nitrophenyl)imino)pentan-2-one (CAS 100060-84-2)
- 2-O-(4-Nitrophenyl)-α-D-N-glycolylneuraminic acid (CAS 1000890-36-7)
Recommended Standards
- 2-(1,3-Dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)-N-(4-sulfamoylphenyl)acetamide (CAS 496029-14-2)
- 2-Methyl-[1,1'-biphenyl]-4,4'-dicarboxylic acid (CAS 1186048-28-1)
- 2,3,4,9-Tetrahydro-1H-carbazole-2-carboxylic acid (CAS 37964-14-0)
- Gadobutrol Impurity 101 (CAS 835640-27-2)
- (R)-1-Cyclohexylethanamine hydrochloride (CAS 404336-48-7)
- 3'-Chloro-4'-fluoro-[1,1'-biphenyl]-3-thiol (CAS 1443354-05-9)
- 4,4'-(1,2-Diphenylethene-1,2-diyl)bis(N,N-dimethylaniline) (CAS 2743-11-5)
- 3-Bromo-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyridine (CAS 1283108-13-3)
- 1-Bromo-4-((4-butylphenoxy)methyl)benzene (CAS 1309934-01-7)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
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