79871-54-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79871-54-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,7 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 79871-54:
(7*7)+(6*9)+(5*8)+(4*7)+(3*1)+(2*5)+(1*4)=188
188 % 10 = 8
So 79871-54-8 is a valid CAS Registry Number.
InChI:InChI=1/C23H31NO3.C20H24O2/c1-4-22-12-10-19-18-9-7-17(24-26)14-16(18)6-8-20(19)21(22)11-13-23(22,5-2)27-15(3)25;1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h2,14,18-21,26H,4,6-13H2,1,3H3;1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/b24-17+;/t18-,19+,20+,21-,22-,23-;16-,17-,18+,19+,20+/m01/s1