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1211565-17-1

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1211565-17-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1211565-17-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,1,5,6 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1211565-17:
(9*1)+(8*2)+(7*1)+(6*1)+(5*5)+(4*6)+(3*5)+(2*1)+(1*7)=111
111 % 10 = 1
So 1211565-17-1 is a valid CAS Registry Number.

1211565-17-1Upstream product

1211565-17-1Downstream Products

1211565-17-1Relevant articles and documents

Enantioselective phospha-michael reaction of diphenyl phosphonate with nitroolefins utilizing conformationally flexible guanidinium/bisthiourea organocatalyst: Assembly-state tunability in asymmetric organocatalysis

Sohtome, Yoshihiro,Horitsugi, Natsuko,Takagi, Rika,Nagasawa, Kazuo

, p. 2631 - 2636 (2011)

A catalytic enantioselective phospha-Michael reaction of diphenyl phosphonate to nitroolefins was achieved by utilizing a 1,3-diamine-tethered guanidinium/bisthiourea organocatalyst. The procedure is applicable to nitroolefins having various aromatic and

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