139026-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139026-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,2 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 139026-50:
(8*1)+(7*3)+(6*9)+(5*0)+(4*2)+(3*6)+(2*5)+(1*0)=119
119 % 10 = 9
So 139026-50-9 is a valid CAS Registry Number.
InChI:InChI=1/C30H50O9/c1-15(4-7-23(33)34)18-5-6-19-24-20(9-11-30(18,19)3)29(2)10-8-17(12-16(29)13-21(24)32)38-28-27(37)26(36)25(35)22(14-31)39-28/h15-22,24-28,31-32,35-37H,4-14H2,1-3H3,(H,33,34)/t15-,16+,17-,18-,19+,20+,21+,22-,24+,25-,26+,27-,28-,29+,30-/m1/s1