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127721-14-6

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127721-14-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127721-14-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,7,2 and 1 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 127721-14:
(8*1)+(7*2)+(6*7)+(5*7)+(4*2)+(3*1)+(2*1)+(1*4)=116
116 % 10 = 6
So 127721-14-6 is a valid CAS Registry Number.

127721-14-6Downstream Products

127721-14-6Relevant articles and documents

Facile Synthesis of α-Chlorosulfoxide Using the N,N'-Dichloro-p-toluenesulfonamide

Kim, Yong Hae,Lim, Sang Chul,Kim, Hyoung Rae,Yoon, Dae Chul

, p. 79 - 82 (2007/10/02)

Various unsymmetrical and symmetrical dialkyl sulfoxides or alkyl aryl sulfoxides reacted with N,N'-dichloro-p-toluenesulfonamide to yield the corresponding α-chlorosulfoxide in excellent yields under mild and neutral conditions in high regioselectivity of monochlorination at α-position of sulfoxides.

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