33125-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33125-90-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,1,2 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33125-90:
(7*3)+(6*3)+(5*1)+(4*2)+(3*5)+(2*9)+(1*0)=85
85 % 10 = 5
So 33125-90-5 is a valid CAS Registry Number.
InChI:InChI=1/C23H31ClO4/c1-13(25)23(28-14(2)26)10-7-18-16-12-20(24)19-11-15(27)5-8-21(19,3)17(16)6-9-22(18,23)4/h11,16-18,20H,5-10,12H2,1-4H3/t16-,17+,18+,20+,21-,22+,23+/m1/s1