18990-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18990-72-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,9,9 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 18990-72:
(7*1)+(6*8)+(5*9)+(4*9)+(3*0)+(2*7)+(1*2)=152
152 % 10 = 2
So 18990-72-2 is a valid CAS Registry Number.
InChI:InChI=1/3C22H44O2.Al/c3*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22(23)24;/h3*2-21H2,1H3,(H,23,24);/q;;;+3/p-3