210701-08-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 210701-08-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,7,0 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 210701-08:
(8*2)+(7*1)+(6*0)+(5*7)+(4*0)+(3*1)+(2*0)+(1*8)=69
69 % 10 = 9
So 210701-08-9 is a valid CAS Registry Number.
210701-08-9Relevant articles and documents
Process for producing cycloalkyl [b]benzofurans
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, (2008/06/13)
The present invention provides a process for producing an optically active compound of cycloalkyl[b]benzofuran using a readily available optically active compound as a starting material by a reaction using a transition metal or the Mitsunobu reaction, or