25374-67-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25374-67-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,3,7 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 25374-67:
(7*2)+(6*5)+(5*3)+(4*7)+(3*4)+(2*6)+(1*7)=118
118 % 10 = 8
So 25374-67-8 is a valid CAS Registry Number.
InChI:InChI=1/C28H35NO5/c1-16-9-8-12-20-24(31)18(3)17(2)23-21(15-19-10-6-5-7-11-19)29-26(33)28(20,23)22(30)13-14-27(4,34)25(16)32/h5-8,10-14,16-17,20-24,30-31,34H,3,9,15H2,1-2,4H3,(H,29,33)/b12-8+,14-13+/t16-,17+,20-,21-,22+,23-,24+,27+,28?/m0/s1