Tetrabenzyl Pyrophosphate

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Chemical Name: Tetrabenzyl Pyrophosphate
CAS.NO: 990-91-0
Synonyms:
dibenzyl bis(phenylmethoxy)phosphoryl phosphate
Diphosphoric acid, tetrakis(phenylmethyl) ester

Molecular Formula: C28H28O7P2
Molecular Weight:  538.46500

Physical and Chemical Properties:
Density: 1.289g / cm3
Boiling point: 63-66 °C
Melting point: 162°C
Flash point: 330.4ºC
Refractive index: 1.59

Specification:
Appearance: White powder
Purity:≥99.0%
Loss on drying:≤2.0%
Heavy metals:≤10 ppm
Water:≤1.0%
Sulphated ash:≤0.5%, determined on 1.0 g.
Unspecified impurities: for each impurity:≤0.10%
Total Impurity:≤0.5%
Total plate count:≤1000cfu/g
Yeast and Moulds:≤100cfu/g

Packing:
 25kg  cardboard drum or according to customer specified requirements
Storage:Storage Condition:-20ºC.Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Application:Intermediates of Fosaprepitant dimeglumine CAS:265121-04-8

Tetrabenzyl Pyrophosphate


Related News: It does not require a production license for the drug substance, and can be produced in an ordinary chemical plant. As long as it reaches a certain level, it can be used for the synthesis of the drug substance.33208-99-0 The data will be updated at the upcoming 2019 ASH Annual Meeting next week.89-75-8 The data will be updated at the upcoming 2019 ASH Annual Meeting next week.1069-31-4 European companies are the main suppliers of specialty APIs, but due to environmental and cost pressures, APIs have begun to shift to the Asian market.European companies are the main suppliers of specialty APIs, but due to environmental and cost pressures, APIs have begun to shift to the Asian market.

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