70021-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70021-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,2 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 70021-29:
(7*7)+(6*0)+(5*0)+(4*2)+(3*1)+(2*2)+(1*9)=73
73 % 10 = 3
So 70021-29-3 is a valid CAS Registry Number.
InChI:InChI=1/C28H38N6O7S/c1-17(32-27(39)22(30)14-19-8-10-20(35)11-9-19)25(37)31-16-24(36)33-23(15-18-6-4-3-5-7-18)28(40)34-26(38)21(29)12-13-42(2)41/h3-11,17,21-23,35H,12-16,29-30H2,1-2H3,(H,31,37)(H,32,39)(H,33,36)(H,34,38,40)/t17-,21?,22+,23+,42?/m1/s1