149021-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149021-83-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,0,2 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 149021-83:
(8*1)+(7*4)+(6*9)+(5*0)+(4*2)+(3*1)+(2*8)+(1*3)=120
120 % 10 = 0
So 149021-83-0 is a valid CAS Registry Number.
InChI:InChI=1/C32H45N3O4/c1-20(4-13-30(38)39-19-29(37)21-5-8-23(9-6-21)34-35-33)26-11-12-27-25-10-7-22-18-24(36)14-16-31(22,2)28(25)15-17-32(26,27)3/h5-6,8-9,20,22,24-28,36H,4,7,10-19H2,1-3H3/t20-,22-,24-,25+,26-,27+,28+,31+,32-/m1/s1