71436-94-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71436-94-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,3 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 71436-94:
(7*7)+(6*1)+(5*4)+(4*3)+(3*6)+(2*9)+(1*4)=127
127 % 10 = 7
So 71436-94-7 is a valid CAS Registry Number.
InChI:InChI=1/C17H13NO8S2/c18-10-3-1-9(2-4-10)17(20)16-13-7-11(27(21,22)23)8-14(19)12(13)5-6-15(16)28(24,25)26/h1-8,19H,18H2,(H,21,22,23)(H,24,25,26)