151-69-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151-69-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,5 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 151-69:
(5*1)+(4*5)+(3*1)+(2*6)+(1*9)=49
49 % 10 = 9
So 151-69-9 is a valid CAS Registry Number.
InChI:InChI=1/C23H29ClO4/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/h5,8,11,16-18,20H,6-7,9-10,12H2,1-4H3/t16-,17+,18+,20+,21-,22+,23+/m1/s1