128817-30-1 Usage
Definition
ChEBI: A chiral tetracarboxylic acid consisting of EDTA having a 4-[N'-(2-hydroxyethyl)thioureido]benzyl substituent at the 2-position.
Check Digit Verification of cas no
The CAS Registry Mumber 128817-30-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,8,1 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 128817-30:
(8*1)+(7*2)+(6*8)+(5*8)+(4*1)+(3*7)+(2*3)+(1*0)=141
141 % 10 = 1
So 128817-30-1 is a valid CAS Registry Number.
InChI:InChI=1/C20H28N4O9S/c25-6-5-21-20(34)22-14-3-1-13(2-4-14)7-15(24(11-18(30)31)12-19(32)33)8-23(9-16(26)27)10-17(28)29/h1-4,15,25H,5-12H2,(H,26,27)(H,28,29)(H,30,31)(H,32,33)(H2,21,22,34)/t15-/m0/s1