Disodium 4-nitrophenylphosphate
- CAS No.
- 4264-83-9
- Chemical Name:
- Disodium 4-nitrophenylphosphate
- Synonyms
- PNPP;4-NPP;sodiuM 4-nitrophenyl phosphate;4-PNPP;ABTS<PNPP-NA2;PNPP, 2NA;2-oxazole;PNPP di-NA;PNP-PHOS DINA
- CBNumber:
- CB4219815
- Molecular Formula:
- C6H7NNaO6P
- Molecular Weight:
- 243.09
- MDL Number:
- MFCD00007319
- MOL File:
- 4264-83-9.mol
Melting point | >300 °C(lit.) |
---|---|
Density | 1.751 at 20℃ |
vapor pressure | 15Pa at 20-50℃ |
storage temp. | -20°C |
solubility | H2O: 1 tablet/3 mL 25 mM, clear, light yellow |
form | tablets |
color | white to pale yellow |
Water Solubility | Miscible with water. Immiscible with ethanol and acetone. |
BRN | 5324661 |
Stability | Stable, but may be light sensitive. Incompatible with strong acids, strong bases, strong oxidizing agents. |
InChIKey | KAKKHKRHCKCAGH-UHFFFAOYSA-L |
LogP | -2.16 at 22℃ and pH6.7 |
Surface tension | 69.34mN/m at 1.051g/L and 20℃ |
CAS DataBase Reference | 4264-83-9(CAS DataBase Reference) |
EPA Substance Registry System | Phosphoric acid, mono(4-nitrophenyl) ester, disodium salt (4264-83-9) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS05,GHS08 |
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Signal word | Danger | |||||||||
Hazard statements | H290-H315-H318-H361fd-H373 | |||||||||
Precautionary statements | P202-P234-P280-P302+P352-P305+P351+P338-P308+P313 | |||||||||
Hazard Codes | Xi,Xn | |||||||||
Risk Statements | 36/38-36/37/38-48/22-41-38-21/22 | |||||||||
Safety Statements | 26-36-24/25-23-36/37/39 | |||||||||
WGK Germany | 3 | |||||||||
F | 10-21 | |||||||||
TSCA | Yes | |||||||||
HS Code | 29199000 | |||||||||
NFPA 704 |
|
Disodium 4-nitrophenylphosphate price More Price(20)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 4876 | p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate - CAS 4264-83-9 - Calbiochem p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate, CAS 4264-83-9, is an excellent substrate for alkaline phosphatase-based ELISA assays. Produces yellow soluble end product (405-410 nM). | 4264-83-9 | 1g | $46.5 | 2024-03-01 | Buy |
Sigma-Aldrich | N7653 | p-Nitrophenyl Phosphate Liquid Substrate System liquid | 4264-83-9 | 100ml | $141 | 2024-03-01 | Buy |
Sigma-Aldrich | 4876 | p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate - CAS 4264-83-9 - Calbiochem p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate, CAS 4264-83-9, is an excellent substrate for alkaline phosphatase-based ELISA assays. Produces yellow soluble end product (405-410 nM). | 4264-83-9 | 5G | $166 | 2024-03-01 | Buy |
Alfa Aesar | J61401 | 4-Nitrophenyl phosphate disodium salt hexahydrate, 5mg tablets | 4264-83-9 | 100pc | $249 | 2024-03-01 | Buy |
TRC | P653443 | PNPP,DisodiumHexahydrate | 4264-83-9 | 1g | $65 | 2021-12-16 | Buy |
Disodium 4-nitrophenylphosphate Chemical Properties,Uses,Production
Chemical Properties
White crystalline
Uses
PNPP, Disodium Salt is a colorimetric alkaline phosphatase soluble substrate, p-Nitrophenyl Phosphate (pNPP) is the substrate of choice for use with alkaline phosphatase in Enzyme Linked Immunosorbant Assay (ELISA) procedures.
General Description
Excellent substrate for alkaline phosphatase-based ELISA assays. Produces a yellow soluble end product that can be read at 405 nm to 410 nm. Both kinetic and endpoint determinations can be performed. ε max: ≥9600 cm-1 M-1 at 311 nm in 0.4 M Na2CO3.
Biochem/physiol Actions
Primary TargetSubstrate for phosphatase
Purification Methods
Dissolve it in hot aqueous MeOH, filter and precipitate it by adding Me2CO. Wash the solid with Me2CO and repeat the purification. Aqueous MeOH and Et2O can also be used as solvents. The white fibrous crystals contain less than 1% of free 4-nitrophenol [assay: Axelrod J Biol Chem 167 57 1947]. [Beilstein 6 IV 1327.]
Disodium 4-nitrophenylphosphate Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Weibang Biotechnology Co., Ltd | +8615531157085 | abby@weibangbio.com | China | 8812 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29791 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18779 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29884 | 58 |
SHANDONG ZHI SHANG CHEMICAL CO.LTD | +86 18953170293 | sales@sdzschem.com | China | 2930 | 58 |
Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 8497 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28172 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39894 | 58 |
Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
View Lastest Price from Disodium 4-nitrophenylphosphate manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-11-22 | Disodium 4-nitrophenylphosphate
4264-83-9
|
US $0.00 / KG | 1KG | 99% | 3500kg/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
2024-11-21 | Disodium 4-nitrophenylphosphate
4264-83-9
|
US $10.00 / KG | 100KG | 99% | 100 mt | Hebei Weibang Biotechnology Co., Ltd | ||
2024-11-19 | PNPP
4264-83-9
|
US $41.00 / mg | 99.83% | 10g | TargetMol Chemicals Inc. |
- Disodium 4-nitrophenylphosphate
4264-83-9
- US $0.00 / KG
- 99%
- WUHAN FORTUNA CHEMICAL CO., LTD
- Disodium 4-nitrophenylphosphate
4264-83-9
- US $10.00 / KG
- 99%
- Hebei Weibang Biotechnology Co., Ltd
- PNPP
4264-83-9
- US $41.00 / mg
- 99.83%
- TargetMol Chemicals Inc.
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