137757-03-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137757-03-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,7,5 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 137757-03:
(8*1)+(7*3)+(6*7)+(5*7)+(4*5)+(3*7)+(2*0)+(1*3)=150
150 % 10 = 0
So 137757-03-0 is a valid CAS Registry Number.
InChI:InChI=1/C48H64N4O7S/c1-47(2)27-28-48(3,4)40-32-34(23-26-39(40)47)45(54)51-35-24-25-38(46(55)56)42(33-35)59-31-17-29-49-44(53)22-13-11-9-7-8-10-12-14-30-50-60(57,58)43-21-16-18-36-37(43)19-15-20-41(36)52(5)6/h15-16,18-21,23-26,32-33,50H,7-14,17,22,27-31H2,1-6H3,(H,49,53)(H,51,54)(H,55,56)