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128059-71-2

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128059-71-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128059-71-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,0,5 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128059-71:
(8*1)+(7*2)+(6*8)+(5*0)+(4*5)+(3*9)+(2*7)+(1*1)=132
132 % 10 = 2
So 128059-71-2 is a valid CAS Registry Number.

128059-71-2Downstream Products

128059-71-2Relevant articles and documents

Michael addition of methyl 2-(trimethysily)propenoate with organomagnesiums or organolithiums leading to 1:1 and / or 2:1 adducts and subsequent peterson olefination by condensation with carbonyl compounds

Tanaka,Kanemasa,Ninomiya,Tsuge

, p. 466 - 475 (2007/10/02)

Michael addition of methyl 2-(trimethylsilyl)propenoate with organomagnesiums or organolithiums leads to 1:1 and/or 1:2 adduct anions which can be utilized in the subsequent step of Peterson olefination with carbonyl compounds. The 1:1/1:2 ratio depends u

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