124817-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124817-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,8,1 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 124817-37:
(8*1)+(7*2)+(6*4)+(5*8)+(4*1)+(3*7)+(2*3)+(1*7)=124
124 % 10 = 4
So 124817-37-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H22O6/c1-11-7-16-20(10-21)13(17(22)26-16)3-2-4-15(20)19(11)8-14(25-18(19)23)12-5-6-24-9-12/h3,5-6,9,11,14-16,21H,2,4,7-8,10H2,1H3