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1643566-12-4

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1643566-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1643566-12-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,4,3,5,6 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1643566-12:
(9*1)+(8*6)+(7*4)+(6*3)+(5*5)+(4*6)+(3*6)+(2*1)+(1*2)=174
174 % 10 = 4
So 1643566-12-4 is a valid CAS Registry Number.

1643566-12-4Downstream Products

1643566-12-4Relevant articles and documents

Asymmetric organocatalytic desymmetrization of 4,4-disubstituted cyclohexadienones at high pressure: A new powerful strategy for the synthesis of highly congested chiral cyclohexenones

Miyamae, Naomu,Watanabe, Naruhisa,Moritaka, Maya,Nakano, Keiji,Ichikawa, Yoshiyasu,Kotsuki, Hiyoshizo

, p. 5847 - 5855 (2014/08/05)

A highly diastereoselective and enantioselective method for the asymmetric desymmetrization of 4,4-disubstituted cyclohexadienones using the Michael addition reaction of malonates under catalysis with the primary amine-thiourea conjugate catalyst and PPY at high pressure was developed. This journal is the Partner Organisations 2014.

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