Disodium p-nitrophenyl phosphate
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Disodium p-nitrophenyl phosphate
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CAS No:
4264-83-9
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Formula:
C6H6NO6P.2Na
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Chemical Name:
Disodium p-nitrophenyl phosphate
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Synonyms:
Phosphoric acid,mono(4-nitrophenyl) ester,sodium salt (1:2);Phosphoric acid,mono(p-nitrophenyl) ester,disodium salt;Phosphoric acid,mono(4-nitrophenyl) ester,disodium salt;Phenol,p-nitro-,di-H phosphate,disodium salt;Phenol,p-nitro-,phosphate disodium salt;Disodium p-nitrophenyl phosphate;p-Nitrophenylphosphate sodium salt;p-Nitrophenyl phosphate disodium salt;Disodium 4-nitrophenyl phosphate;p-Nitrophenyl disodium phosphate;4-Nitrophenyl phosphate disodium salt;p-NPP disodium salt;Disodium mono(4-nitrophenyl) phosphate
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CAS No:
Description
PNPP is a non-proteinaceous chromogenic substrate for alkaline and acid phosphatases used in ELISA and conventional spectrophotometric assays.
Disodium p-nitrophenyl phosphate Basic Attributes
263.05
218.993271
5324661
224-246-5
DTXSID3063380
2919900090
Characteristics
118
white to pale yellow tablets
1.7±0.1 g/cm3
>300 °C(lit.)
457.8°C at 760 mmHg
230.7±29.3 °C
1.617
Miscible with water. Immiscible with ethanol and acetone.
2-8°C
Safety Information
Ⅲ
1759
3
36/38-36/37/38-48/22-41-38-21/22
26-36-24/25-23-36/37/39
Xi,Xn
Stable, but may be light sensitive. Incompatible with strong acids, strong bases, strong oxidizing agents.
P260-P280-P305 + P351 + P338 + P310
H290-H315-H318-H373
|Danger|H290 (33.33%): May be corrosive to metals [Warning Corrosive to Metals]|P234, P260, P264, P270, P280, P301+P312, P302+P352, P305+P351+P338, P310, P314, P321, P330, P332+P313, P362, P390, P404, and P501|Aggregated GHS information provided by 5 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Disodium p-nitrophenyl phosphate Use and Manufacturing
Determination of the chromogenic substrate of phosphatase; determination of the chromogenic substrate of acidic and alkaline phosphatases; the reaction can produce yellow end products, which can be read at a wavelength of 405 nm, and the reaction can be terminated by a 3 N NaOH solution.
Phosphoric acid, mono(4-nitrophenyl) ester, sodium salt (1:2): ACTIVE
Computed Properties
Molecular Weight:263.05
Hydrogen Bond Acceptor Count:6
Rotatable Bond Count:1
Exact Mass:262.95716241
Monoisotopic Mass:262.95716241
Topological Polar Surface Area:118
Heavy Atom Count:16
Complexity:238
Covalently-Bonded Unit Count:3
Compound Is Canonicalized:Yes
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Disodium p-nitrophenyl phosphate
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