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1228551-88-9

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1228551-88-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1228551-88-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,5,5 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1228551-88:
(9*1)+(8*2)+(7*2)+(6*8)+(5*5)+(4*5)+(3*1)+(2*8)+(1*8)=159
159 % 10 = 9
So 1228551-88-9 is a valid CAS Registry Number.

1228551-88-9Downstream Products

1228551-88-9Relevant articles and documents

Planar-chiral thioureas as hydrogen-bond catalysts

Schneider, Jakob F.,Falk, Florian C.,Froehlich, Roland,Paradies, Jan

supporting information; experimental part, p. 2265 - 2269 (2010/07/10)

The synthesis of the first enantiopure planar-chiral thiourea catalysts is herewith described. New catalysts 1-3 were applied in asymmetric transformations, such as the FriedelCrafts alkylation of indole, as well as in the transfer hydrogenation of nitroo

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