57432-62-9 Usage
Chemical Properties
White to pale yellow powder
Uses
L-5-Hydroxytryptophan ethyl ester, HCl
Check Digit Verification of cas no
The CAS Registry Mumber 57432-62-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,3 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57432-62:
(7*5)+(6*7)+(5*4)+(4*3)+(3*2)+(2*6)+(1*2)=129
129 % 10 = 9
So 57432-62-9 is a valid CAS Registry Number.
InChI:InChI=1/C13H16N2O3.ClH/c1-2-18-13(17)11(14)7-9-5-8-6-10(16)3-4-12(8)15-9;/h3-6,11,15-16H,2,7,14H2,1H3;1H