52525-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52525-23-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,5,2 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 52525-23:
(7*5)+(6*2)+(5*5)+(4*2)+(3*5)+(2*2)+(1*3)=102
102 % 10 = 2
So 52525-23-2 is a valid CAS Registry Number.
InChI:InChI=1/C15H19ClO5/c1-5-7-4-8(6(2)17)15-10(9(7)20-13(5)18)14(3,19)11(16)12(15)21-15/h6-12,17,19H,1,4H2,2-3H3/t6-,7-,8-,9-,10-,11+,12?,14+,15-/m0/s1