1559057-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1559057-73-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,5,9,0,5 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1559057-73:
(9*1)+(8*5)+(7*5)+(6*9)+(5*0)+(4*5)+(3*7)+(2*7)+(1*3)=196
196 % 10 = 6
So 1559057-73-6 is a valid CAS Registry Number.
1559057-73-6Relevant articles and documents
A method for synthesizing his row elementbefore the fluorine,
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, (2017/02/28)
The invention relates to a novel method of synthesizing tafluprost. The method comprises the following steps: after suitable protection by Corey Lactone, reducing by DIBAL (Diisobutylaluminium hydride); carrying out Wittig reaction, carboxyl protection an