17238-48-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17238-48-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,2,3 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 17238-48:
(7*1)+(6*7)+(5*2)+(4*3)+(3*8)+(2*4)+(1*8)=111
111 % 10 = 1
So 17238-48-1 is a valid CAS Registry Number.
InChI:InChI=1/C26H43NO5S.Na/c1-17(4-9-24(29)27-14-15-33(30,31)32)21-7-8-22-20-6-5-18-16-19(28)10-12-25(18,2)23(20)11-13-26(21,22)3;/h5,17,19-23,28H,4,6-16H2,1-3H3,(H,27,29)(H,30,31,32);/q;+1/p-1/t17-,19+,20?,21-,22?,23?,25+,26-;/m1./s1