126-49-8 Usage
Definition
ChEBI: An oxo dicarboxylic acid that consists of 4-hydroxycyclohexa-2,5-diene-1-carboxylic acid substituted by a 2-carboxy-2-oxoethyl group at position 1.
Check Digit Verification of cas no
The CAS Registry Mumber 126-49-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,2 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 126-49:
(5*1)+(4*2)+(3*6)+(2*4)+(1*9)=48
48 % 10 = 8
So 126-49-8 is a valid CAS Registry Number.
InChI:InChI=1/C10H10O6/c11-6-1-3-10(4-2-6,9(15)16)5-7(12)8(13)14/h1-4,6,11H,5H2,(H,13,14)(H,15,16)