25305-85-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25305-85-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,3,0 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 25305-85:
(7*2)+(6*5)+(5*3)+(4*0)+(3*5)+(2*8)+(1*5)=95
95 % 10 = 5
So 25305-85-5 is a valid CAS Registry Number.
InChI:InChI=1/C45H45N3O7S2/c1-4-47(31-33-9-7-11-43(29-33)56(49,50)51)40-23-15-36(16-24-40)45(35-13-19-38(20-14-35)46-39-21-27-42(28-22-39)55-6-3)37-17-25-41(26-18-37)48(5-2)32-34-10-8-12-44(30-34)57(52,53)54/h7-30H,4-6,31-32H2,1-3H3,(H2,49,50,51,52,53,54)