23847-25-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23847-25-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,8,4 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 23847-25:
(7*2)+(6*3)+(5*8)+(4*4)+(3*7)+(2*2)+(1*5)=118
118 % 10 = 8
So 23847-25-8 is a valid CAS Registry Number.
InChI:InChI=1/C16H15NO8S2/c1-24-15(18)11-5-3-7-13(9-11)26(20,21)17-27(22,23)14-8-4-6-12(10-14)16(19)25-2/h3-10,17H,1-2H3