1307853-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1307853-69-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,7,8,5 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1307853-69:
(9*1)+(8*3)+(7*0)+(6*7)+(5*8)+(4*5)+(3*3)+(2*6)+(1*9)=165
165 % 10 = 5
So 1307853-69-5 is a valid CAS Registry Number.
1307853-69-5Relevant articles and documents
PROCESS FOR PRODUCTION OF BIPHENYL DERIVATIVE
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Page/Page column 43-44, (2012/09/22)
The invention provides a production method of a biaryltetrazole derivative useful as an intermediate for an angiotensin II receptor antagonist. The method comprises reacting an aryltetrazole derivative with a benzene derivative, deprotecting or reducing the resulting compound, and halogenating the deprotected or reduced compound
