52623-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52623-89-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,6,2 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 52623-89:
(7*5)+(6*2)+(5*6)+(4*2)+(3*3)+(2*8)+(1*9)=119
119 % 10 = 9
So 52623-89-9 is a valid CAS Registry Number.
InChI:InChI=1/C13H15NO2.C11H18N2O3/c1-2-13(10-6-4-3-5-7-10)9-8-11(15)14-12(13)16;1-4-11(6-5-7(2)3)8(14)12-10(16)13-9(11)15/h3-7H,2,8-9H2,1H3,(H,14,15,16);7H,4-6H2,1-3H3,(H2,12,13,14,15,16)