25551-17-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25551-17-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,5,5 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 25551-17:
(7*2)+(6*5)+(5*5)+(4*5)+(3*1)+(2*1)+(1*7)=101
101 % 10 = 1
So 25551-17-1 is a valid CAS Registry Number.
InChI:InChI=1/C14H14O2S/c1-11-7-3-5-9-13(11)17(15,16)14-10-6-4-8-12(14)2/h3-10H,1-2H3