3871-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3871-50-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,7 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 3871-50:
(6*3)+(5*8)+(4*7)+(3*1)+(2*5)+(1*0)=99
99 % 10 = 9
So 3871-50-9 is a valid CAS Registry Number.
InChI:InChI=1/C12H8F17NO4S.C10H4F17NO3S.C3H8.CH2O.2Na/c1-2-30(3-4(31)32)35(33,34)12(28,29)10(23,24)8(19,20)6(15,16)5(13,14)7(17,18)9(21,22)11(25,26)27;11-3(12,5(15,16)7(19,20)9(23,24)25)4(13,14)6(17,18)8(21,22)10(26,27)32(31)28-1-2(29)30;1-3-2;1-2;;/h2-3H2,1H3,(H,31,32);28H,1H2,(H,29,30);3H2,1-2H3;1H2;;/q;;;;2*+1/p-2