138898-75-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138898-75-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,8,9 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 138898-75:
(8*1)+(7*3)+(6*8)+(5*8)+(4*9)+(3*8)+(2*7)+(1*5)=196
196 % 10 = 6
So 138898-75-6 is a valid CAS Registry Number.
InChI:InChI=1/C40H68N5O13P/c1-2-3-4-5-6-7-8-9-10-12-15-18-21-24-36(46)54-29-32(30-55-59(52,53)56-31-33(41)40(48)49)57-37(47)25-22-19-16-13-11-14-17-20-23-28-42-34-26-27-35(45(50)51)39-38(34)43-58-44-39/h26-27,32-33,42H,2-25,28-31,41H2,1H3,(H,48,49)(H,52,53)/t32-,33-/m0/s1