68807-90-9 Usage
Chemical Properties
white powder
Uses
Phenolphthalein diphosphate tetrasodium salt (CAS# 68807-90-9) is a phenolphthalein (P318010) derivative used as a diagnostic compound for the determination of phosphatase, such as in sour milk cheese. Phenolphthalein diphosphate tetrasodium salt has also been used in the separation of deoxyribonucleic acid from ribonucleic acid without the use of enzymes. Dyes and metabolites.
Check Digit Verification of cas no
The CAS Registry Mumber 68807-90-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,8,0 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 68807-90:
(7*6)+(6*8)+(5*8)+(4*0)+(3*7)+(2*9)+(1*0)=169
169 % 10 = 9
So 68807-90-9 is a valid CAS Registry Number.
InChI:InChI=1/C20H16O10P2.4Na.2H2O/c21-19-17-3-1-2-4-18(17)20(28-19,13-5-9-15(10-6-13)29-31(22,23)24)14-7-11-16(12-8-14)30-32(25,26)27;;;;;;/h1-12H,(H2,22,23,24)(H2,25,26,27);;;;;2*1H2/q;4*+1;;/p-4
