140899-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140899-18-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,8,9 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 140899-18:
(8*1)+(7*4)+(6*0)+(5*8)+(4*9)+(3*9)+(2*1)+(1*8)=149
149 % 10 = 9
So 140899-18-9 is a valid CAS Registry Number.
InChI:InChI=1/C57H106O16/c1-5-9-12-15-18-20-22-24-26-28-31-34-37-40-48(60)72-56(65)53(71-54-52(64)51(63)50(62)46(69-54)44-68-47(59)39-36-33-30-17-14-11-7-3)45(43-58)70-55(67-42-8-4)57(56,66)73-49(61)41-38-35-32-29-27-25-23-21-19-16-13-10-6-2/h45-46,50-55,58,62-66H,5-44H2,1-4H3/t45-,46-,50-,51+,52-,53-,54-,55+,56-,57-/m1/s1