18882-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18882-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,8,8 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 18882-77:
(7*1)+(6*8)+(5*8)+(4*8)+(3*2)+(2*7)+(1*7)=154
154 % 10 = 4
So 18882-77-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H28O3/c1-12(21)16-6-7-17-15-5-4-13-10-14(22)8-9-19(13,2)18(15)23-11-20(16,17)3/h10,15-18H,4-9,11H2,1-3H3/t15-,16+,17-,18-,19-,20+/m0/s1