27107-35-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27107-35-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,1,0 and 7 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 27107-35:
(7*2)+(6*7)+(5*1)+(4*0)+(3*7)+(2*3)+(1*5)=93
93 % 10 = 3
So 27107-35-3 is a valid CAS Registry Number.
27107-35-3Relevant articles and documents
Synthesis of some triazolo- and tetrazolo-isoquinolines
Bhide, B H,Akolkar, V D,Brahmbhatt, D I
, p. 675 - 678 (2007/10/02)
The isocoumarins (Ia-c) on treatment with ammonia-ethanol give isoquinolones (IIa-c) which react with POCl3-PCl5 affording 1-chloroisoquinolines (IIIa-c).Further reaction with hydrazine furnishes 1-hydrazinoisoquinolines (