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1554305-12-2

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1554305-12-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1554305-12-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,5,4,3,0 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1554305-12:
(9*1)+(8*5)+(7*5)+(6*4)+(5*3)+(4*0)+(3*5)+(2*1)+(1*2)=142
142 % 10 = 2
So 1554305-12-2 is a valid CAS Registry Number.

1554305-12-2Relevant articles and documents

Preparation of Propargylic Sulfinates and their [2,3]-Sigmatropic Rearrangement to Allenic Sulfones

Tata, Rama Rao,Hampton, Carissa S.,Harmata, Michael

supporting information, p. 1232 - 1241 (2017/04/11)

The scope of the [2,3]-sigmatropic rearrangement of propargylic sulfinates to allenic sulfones by silver catalysis was expanded. A series of new propargylic sulfinate esters was generated from a variety of aromatic and heteroaromatic sulfonyl chlorides an

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