28348-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28348-64-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,3,4 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 28348-64:
(7*2)+(6*8)+(5*3)+(4*4)+(3*8)+(2*6)+(1*4)=133
133 % 10 = 3
So 28348-64-3 is a valid CAS Registry Number.
InChI:InChI=1/C13H14O3S.Na/c1-9(2)11-8-7-10-5-3-4-6-12(10)13(11)17(14,15)16;/h3-9H,1-2H3,(H,14,15,16);/q;+1/p-1