103771-59-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103771-59-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,7,7 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 103771-59:
(8*1)+(7*0)+(6*3)+(5*7)+(4*7)+(3*1)+(2*5)+(1*9)=111
111 % 10 = 1
So 103771-59-1 is a valid CAS Registry Number.
103771-59-1Relevant articles and documents
Synthesis of Necatorone
Hilger, Christoph Stephan,Fugmann, Burkhard,Steglich, Wolfgang
, p. 5975 - 5978 (2007/10/02)
The mutagenic fungal alkaloid necatorone has been obtained by a six-step synthesis starting from 2-(3,4-dimethoxyphenyl)ethylamine and 2-nitro-5-methoxybenzoyl chloride.
