104975-49-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104975-49-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,9,7 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 104975-49:
(8*1)+(7*0)+(6*4)+(5*9)+(4*7)+(3*5)+(2*4)+(1*9)=137
137 % 10 = 7
So 104975-49-7 is a valid CAS Registry Number.
InChI:InChI=1/C18H25NO2/c1-18-7-6-12-11-3-2-10(20)8-14(11)16(19)9-13(12)15(18)4-5-17(18)21/h2-3,8,12-13,15-17,20-21H,4-7,9,19H2,1H3/t12-,13-,15+,16?,17+,18+/m1/s1