68307-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68307-80-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,3,0 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 68307-80:
(7*6)+(6*8)+(5*3)+(4*0)+(3*7)+(2*8)+(1*0)=142
142 % 10 = 2
So 68307-80-2 is a valid CAS Registry Number.
68307-80-2Relevant articles and documents
Conversion of Phenolic α-Amino Acids into α-Keto Acids
Klein, Christian,Schulz, Guenter,Steglich, Wolfgang
, p. 1638 - 1639 (2007/10/02)
A one-pot conversion of tyrosine (1a) and 3,4-dihydroxyphenylalanine (DOPA) (1b) into 3-(4-hydroxyphenyl)pyruvic acid (2a) and 3-(3,4-dihydroxyphenyl)pyruvic acid (2b), respectively, via 2-trifluoromethyl-3-oxazolin-5-ones 5 is described.
