138307-06-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138307-06-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,3,0 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 138307-06:
(8*1)+(7*3)+(6*8)+(5*3)+(4*0)+(3*7)+(2*0)+(1*6)=119
119 % 10 = 9
So 138307-06-9 is a valid CAS Registry Number.
138307-06-9Relevant articles and documents
Optically active alkyl 3-aryl-3-hydroxypropionates and a method for producing thereof
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, (2008/06/13)
The invention relates to optically active alkyl 3-aryl-3-hydroxypropionates represented by the general formula: STR1 wherein R1, R2, R3, R4 and R5 are hydrogen, hydroxyl, alkoxy of 1-4 carbon atoms, benzyloxy, flurorine, chlorine or bromine and R6 is alkyl, and a method for producing the above compounds.
