4420-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4420-37-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,2 and 0 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4420-37:
(6*4)+(5*4)+(4*2)+(3*0)+(2*3)+(1*7)=65
65 % 10 = 5
So 4420-37-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H36O3/c1-12(22)15-4-5-16-14-11-19(24)18-10-13(23)6-8-21(18,3)17(14)7-9-20(15,16)2/h12-19,22-24H,4-11H2,1-3H3/t12?,13-,14+,15-,16+,17+,18+,19+,20-,21-/m1/s1