67040-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67040-53-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,0,4 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 67040-53:
(7*6)+(6*7)+(5*0)+(4*4)+(3*0)+(2*5)+(1*3)=113
113 % 10 = 3
So 67040-53-3 is a valid CAS Registry Number.
InChI:InChI=1/C33H45NO6S/c1-3-4-12-21-33(2,39)23-41-31-27(28(35)22-29(31)36)15-10-5-6-11-16-30(37)40-26-19-17-25(18-20-26)34-32(38)24-13-8-7-9-14-24/h7-9,13-14,17-20,27,29,31,36,39H,3-6,10-12,15-16,21-23H2,1-2H3,(H,34,38)/t27-,29+,31+,33?/m0/s1