13027-28-6 Usage
Uses
4,5,6,7-Tetrabromophenolphthalein (CAS# 13027-28-6) is a derivative of phenolphthalein (P318010), an indicator and dye used in the determination of RNA nucleotides 4,5,6,7-Tetrabromophenolphthalein can also be polymerized to form a flammable copolycarbonate.
Check Digit Verification of cas no
The CAS Registry Mumber 13027-28-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,0,2 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 13027-28:
(7*1)+(6*3)+(5*0)+(4*2)+(3*7)+(2*2)+(1*8)=66
66 % 10 = 6
So 13027-28-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H10Br4O4/c21-15-13-14(16(22)18(24)17(15)23)20(28-19(13)27,9-1-5-11(25)6-2-9)10-3-7-12(26)8-4-10/h1-8,25-26H