107175-26-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107175-26-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,1,7 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 107175-26:
(8*1)+(7*0)+(6*7)+(5*1)+(4*7)+(3*5)+(2*2)+(1*6)=108
108 % 10 = 8
So 107175-26-8 is a valid CAS Registry Number.
InChI:InChI=1/2C21H8Br4O7/c22-11-4-9-13(8-3-6(20(28)29)1-2-7(8)21(30)31)10-5-12(23)17(27)15(25)19(10)32-18(9)14(24)16(11)26;22-10-4-8-13(12-6(20(28)29)2-1-3-7(12)21(30)31)9-5-11(23)17(27)15(25)19(9)32-18(8)14(24)16(10)26/h2*1-5,26H,(H,28,29)(H,30,31)