71873-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71873-02-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,7 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71873-02:
(7*7)+(6*1)+(5*8)+(4*7)+(3*3)+(2*0)+(1*2)=134
134 % 10 = 4
So 71873-02-4 is a valid CAS Registry Number.
InChI:InChI=1/C22H41O7S.2Na/c1-3-5-7-13-16-20(23)17-14-11-9-8-10-12-15-18-21(29-30(25,26)27)22(24)28-19-6-4-2;;/h11,14,20-21H,3-10,12-13,15-19H2,1-2H3,(H,25,26,27);;/q-1;2*+1/p-1/b14-11-;;