153764-21-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153764-21-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,7,6 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 153764-21:
(8*1)+(7*5)+(6*3)+(5*7)+(4*6)+(3*4)+(2*2)+(1*1)=137
137 % 10 = 7
So 153764-21-7 is a valid CAS Registry Number.
InChI:InChI=1/C20H36O5/c1-2-3-4-5-6-7-8-9-10-11-12-13-19(22)24-17-14-15-20(23)25-18(17)16-21/h17-18,21H,2-16H2,1H3/t17-,18+/m0/s1