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1187336-81-7

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1187336-81-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1187336-81-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,3,3 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1187336-81:
(9*1)+(8*1)+(7*8)+(6*7)+(5*3)+(4*3)+(3*6)+(2*8)+(1*1)=177
177 % 10 = 7
So 1187336-81-7 is a valid CAS Registry Number.

1187336-81-7Relevant articles and documents

Sml2-mediated carbon-carbon bond fragmentation in a-aminomethyl malonates

Xu, Qiongfeng,Cheng, Bin,Ye, Xinshan,Zhai, Hongbin

supporting information; experimental part, p. 4136 - 4138 (2009/12/30)

A new and efficient samarium diiodide-promoted carbon-carbon bond fragmentation reaction of α-aminomethyl malonates, taking place normally at room temperature and generating the corresponding deaminomethylation products In 74-94% yields, is reported. The presence of the amino group Is necessary for the success of the current transformation.

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