73771-25-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73771-25-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,7 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 73771-25:
(7*7)+(6*3)+(5*7)+(4*7)+(3*1)+(2*2)+(1*5)=142
142 % 10 = 2
So 73771-25-2 is a valid CAS Registry Number.
InChI:InChI=1/C16H30N2O10/c19-5-7-9(21)11(23)13(25)15(27-7)17-1-2-18(4-3-17)16-14(26)12(24)10(22)8(6-20)28-16/h7-16,19-26H,1-6H2/t7-,8-,9-,10-,11+,12+,13-,14-,15?,16?/m1/s1