70571-81-2 Usage
Flammability and Explosibility
Notclassified
Check Digit Verification of cas no
The CAS Registry Mumber 70571-81-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,5,7 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 70571-81:
(7*7)+(6*0)+(5*5)+(4*7)+(3*1)+(2*8)+(1*1)=122
122 % 10 = 2
So 70571-81-2 is a valid CAS Registry Number.
InChI:InChI=1/C22H17N3O6S.Na/c1-11(26)24-12-5-4-6-13(9-12)25-16-10-17(32(29,30)31)20(23)19-18(16)21(27)14-7-2-3-8-15(14)22(19)28;/h2-10,25H,23H2,1H3,(H,24,26)(H,29,30,31);/q;+1/p-1