7252-91-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7252-91-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,2,5 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 7252-91:
(6*7)+(5*2)+(4*5)+(3*2)+(2*9)+(1*1)=97
97 % 10 = 7
So 7252-91-7 is a valid CAS Registry Number.
InChI:InChI=1/C21H34O4/c1-12(22)21(25)9-7-16-15-5-4-13-10-14(23)6-8-19(13,2)18(15)17(24)11-20(16,21)3/h13-18,23-25H,4-11H2,1-3H3/t13-,14-,15+,16+,17+,18-,19+,20+,21+/m1/s1