156765-02-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156765-02-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,7,6 and 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 156765-02:
(8*1)+(7*5)+(6*6)+(5*7)+(4*6)+(3*5)+(2*0)+(1*2)=155
155 % 10 = 5
So 156765-02-5 is a valid CAS Registry Number.
156765-02-5Relevant articles and documents
A process for producing optically active pyrrolidine derivatives
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, (2008/06/13)
An optically active (3R,1'S)-3-[(1'-N-methylamino)ethyl]pyrrolidine is used as an intermediate for synthesis of pharmaceutical preparations such as anti-fungus agents. This product can be obtained in a new process having fewer steps, with higher purity an