47121-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 47121-49-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,7,1,2 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 47121-49:
(7*4)+(6*7)+(5*1)+(4*2)+(3*1)+(2*4)+(1*9)=103
103 % 10 = 3
So 47121-49-3 is a valid CAS Registry Number.
InChI:InChI=1/C14H19NO6/c1-14(2,21-13(18)15-8-12(16)17)9-5-10(19-3)7-11(6-9)20-4/h5-7H,8H2,1-4H3,(H,15,18)(H,16,17)