58886-98-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58886-98-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,8,8 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 58886-98:
(7*5)+(6*8)+(5*8)+(4*8)+(3*6)+(2*9)+(1*8)=199
199 % 10 = 9
So 58886-98-9 is a valid CAS Registry Number.
InChI:InChI=1/C20H14O2/c21-16-9-7-14-10-13-5-4-11-2-1-3-12-6-8-15(18(13)17(11)12)19(14)20(16)22/h1-10,16,20-22H/t16-,20+/m1/s1