137593-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137593-41-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,5,9 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 137593-41:
(8*1)+(7*3)+(6*7)+(5*5)+(4*9)+(3*3)+(2*4)+(1*1)=150
150 % 10 = 0
So 137593-41-0 is a valid CAS Registry Number.
InChI:InChI=1/C50H71NO8/c1-2-3-4-5-6-7-8-9-10-11-14-17-20-26-42(53)41(35-58-50-49(57)48(56)47(55)43(34-52)59-50)51-44(54)27-21-18-15-12-13-16-19-23-36-28-29-39-31-30-37-24-22-25-38-32-33-40(36)46(39)45(37)38/h19-20,22-26,28-33,41-43,47-50,52-53,55-57H,2-18,21,27,34-35H2,1H3,(H,51,54)/b23-19+,26-20+/t41?,42-,43-,47+,48+,49-,50+/m1/s1