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108341-38-4

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108341-38-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108341-38-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,3,4 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 108341-38:
(8*1)+(7*0)+(6*8)+(5*3)+(4*4)+(3*1)+(2*3)+(1*8)=104
104 % 10 = 4
So 108341-38-4 is a valid CAS Registry Number.

108341-38-4Relevant articles and documents

Preparation des (+) et (-) endo et (+) et (-) exo bicyclo(2.2.1)heptene-5 carboxylate de methyle a partir de dienophiles chiraux tres reactifs: les Z et E (R)S p-tolylsulfinyl-3 propenoate de methyle

Guessous, Ahmed,Rouessac, Francis,Maignan, Christian

, p. 837 - 843 (2007/10/02)

Methyl Z and E (R)S 3-p-tolylsulfinylpropenoate, obtained via reaction of methyl glyoxylate on (+)-(S) dimethyl phosphoryl methyl p-tolyl sulfoxide, reacted under mild conditions with cyclopentadiene.High stereoselectivity and diastereoselectiv

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