133321-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133321-35-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,3,2 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133321-35:
(8*1)+(7*3)+(6*3)+(5*3)+(4*2)+(3*1)+(2*3)+(1*5)=84
84 % 10 = 4
So 133321-35-4 is a valid CAS Registry Number.
InChI:InChI=1/C19H40NO6P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-25-27(23,24)26-19(22)18(20)17-21/h18,21H,2-17,20H2,1H3,(H,23,24)/t18-/m0/s1