77732-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77732-98-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,3 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77732-98:
(7*7)+(6*7)+(5*7)+(4*3)+(3*2)+(2*9)+(1*8)=170
170 % 10 = 0
So 77732-98-0 is a valid CAS Registry Number.
InChI:InChI=1/C23H26O3/c1-13(24)26-21-9-7-19-18-12-14-4-3-5-17-20(25)8-6-16(22(14)17)15(18)10-11-23(19,21)2/h3-6,8,15,18-19,21,25H,7,9-12H2,1-2H3/t15-,18-,19+,21+,23+/m1/s1