70952-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70952-53-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,5 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70952-53:
(7*7)+(6*0)+(5*9)+(4*5)+(3*2)+(2*5)+(1*3)=133
133 % 10 = 3
So 70952-53-3 is a valid CAS Registry Number.
InChI:InChI=1/C21H30O5/c1-20-7-6-13(24)8-12(20)2-3-14-15-4-5-16(18(26)10-22)21(15,11-23)9-17(25)19(14)20/h11-12,14-17,19,22,25H,2-10H2,1H3/t12-,14-,15-,16+,17-,19+,20-,21+/m0/s1