38456-39-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38456-39-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,4,5 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 38456-39:
(7*3)+(6*8)+(5*4)+(4*5)+(3*6)+(2*3)+(1*9)=142
142 % 10 = 2
So 38456-39-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H26O6/c1-5-14(10-21)20(24)26-16-8-11(2)6-7-15(22)12(3)9-17-18(16)13(4)19(23)25-17/h5-6,9,15-18,21-22H,4,7-8,10H2,1-3H3/b11-6+,12-9+,14-5-/t15-,16-,17-,18-/m1/s1