70723-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70723-30-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,7,2 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70723-30:
(7*7)+(6*0)+(5*7)+(4*2)+(3*3)+(2*3)+(1*0)=107
107 % 10 = 7
So 70723-30-7 is a valid CAS Registry Number.
70723-30-7Relevant articles and documents
A modified synthesis of (±)-β-aryllactic acids
Wong,Xu,Chang,Lee
, p. 793 - 797 (1992)
The synthesis of racemic forms of the reportedly active principle of Danshen, namely (±)-β-(3,4-dihydroxyphenyl)lactic acid [(±)3-(3,4-dihydroxyphenyl)-2-hydroxypropanoic acid] and its seven racemic derivatives is reported.