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1021372-25-7

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1021372-25-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1021372-25-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,1,3,7 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1021372-25:
(9*1)+(8*0)+(7*2)+(6*1)+(5*3)+(4*7)+(3*2)+(2*2)+(1*5)=87
87 % 10 = 7
So 1021372-25-7 is a valid CAS Registry Number.

1021372-25-7Upstream product

1021372-25-7Downstream Products

1021372-25-7Relevant academic research and scientific papers

Polystyrene-immobilized pyrrolidine as a highly stereoselective and recyclable organocatalyst for asymmetric Michael addition of cyclohexanone to nitroolefins

Miao, Tao,Wang, Lei

, p. 2173 - 2176 (2008)

Polystyrene-immobilized pyrrolidine 4 has been developed as a highly efficient, reusable, and stereoselective organocatalyst for the asymmetric Michael addition of cyclohexanone to nitroolefins. In the presence of trifluoroacetic acid, 4 catalyzed the rea

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