155727-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155727-47-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,7,2 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 155727-47:
(8*1)+(7*5)+(6*5)+(5*7)+(4*2)+(3*7)+(2*4)+(1*7)=152
152 % 10 = 2
So 155727-47-2 is a valid CAS Registry Number.
155727-47-2Relevant articles and documents
A convenient synthesis of 6-hydroxyharman
Rocca, Patrick,Marsais, Francis,Godard, Alain,Queguiner, Guy
, p. 2003 - 2004 (1994)
A three-step synthesis of 6-hydroxyharman and 6-hydroxynorharman from benzene and pyridine blocks is described. The preparation of the two α-substituted β-carbolines is based on a new synthetic methodology which involves reactions such as Directed Ortho M
