25358-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25358-54-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,3,5 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 25358-54:
(7*2)+(6*5)+(5*3)+(4*5)+(3*8)+(2*5)+(1*4)=117
117 % 10 = 7
So 25358-54-7 is a valid CAS Registry Number.
InChI:InChI=1/C17H14O3S.Na/c18-21(19,20)17-15(12-13-6-2-1-3-7-13)11-10-14-8-4-5-9-16(14)17;/h1-11H,12H2,(H,18,19,20);/q;+1/p-1