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1370656-31-7

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1370656-31-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1370656-31-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,0,6,5 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1370656-31:
(9*1)+(8*3)+(7*7)+(6*0)+(5*6)+(4*5)+(3*6)+(2*3)+(1*1)=157
157 % 10 = 7
So 1370656-31-7 is a valid CAS Registry Number.

1370656-31-7Relevant academic research and scientific papers

Microwave-assisted synthesis of 1,3-disubstituted β-carbolines from β-(alkylideneamino)nitriles and gramine

Letessier, Julien,Detert, Heiner,Goetz, Katharina,Opatz, Till

, p. 747 - 754 (2012/04/10)

Reaction of deprotonated α-(alkylidenamino)nitriles with gramine in the presence of tributylphosphine furnishes -substituted imines of tryptophane nitrile. Their subsequent intramolecular cyclization followed by dehydrocyanation and oxidation affords 1,3-

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