30457-67-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30457-67-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,4,5 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 30457-67:
(7*3)+(6*0)+(5*4)+(4*5)+(3*7)+(2*6)+(1*7)=101
101 % 10 = 1
So 30457-67-1 is a valid CAS Registry Number.
InChI:InChI=1/C26H28Cl2N2O6S4/c1-18(14-25-29(10-2-4-12-39(31,32)33)21-16-19(27)6-8-23(21)37-25)15-26-30(11-3-5-13-40(34,35)36)22-17-20(28)7-9-24(22)38-26/h6-9,14-17H,2-5,10-13H2,1H3,(H-,31,32,33,34,35,36)