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100420-61-9

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100420-61-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100420-61-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,4,2 and 0 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 100420-61:
(8*1)+(7*0)+(6*0)+(5*4)+(4*2)+(3*0)+(2*6)+(1*1)=49
49 % 10 = 9
So 100420-61-9 is a valid CAS Registry Number.

100420-61-9Relevant articles and documents

Synthesis and properties of substituted α'-lithiated α(Z),γ-butadienyl sulfoxides. Part II : Stereochemical studies on products obtained by cyclisation of α'-lithiated α(Z),γ-butadienyl sulfide, sulfoxide and sulfone.

Reglier, M.,Julia, S. A.

, p. 236 - 244 (2007/10/02)

The lithio derivative of sulfide 1 was prepared and gave after protonation the two compounds trans 6 (45 percent) and cis 7 (15 percent).In the same way, the sulfoxide 2 and sulfone 3 were converted stereospecifically into the anti,cis 11 (68 percent) and

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