100523-86-2 Usage
Preparation
Obtained by hydrolysis of its diacetate (SM) with boiling 10% sulfuric acid. SM was prepared by condensation of 3,5-diacetoxybenzoyl chloride (m.p. 88°) with diethyl cadmium in benzene (50%).
Check Digit Verification of cas no
The CAS Registry Mumber 100523-86-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,5,2 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 100523-86:
(8*1)+(7*0)+(6*0)+(5*5)+(4*2)+(3*3)+(2*8)+(1*6)=72
72 % 10 = 2
So 100523-86-2 is a valid CAS Registry Number.