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126746-34-7

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126746-34-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126746-34-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,7,4 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 126746-34:
(8*1)+(7*2)+(6*6)+(5*7)+(4*4)+(3*6)+(2*3)+(1*4)=137
137 % 10 = 7
So 126746-34-7 is a valid CAS Registry Number.

126746-34-7Downstream Products

126746-34-7Relevant articles and documents

Coupling reaction of thioamides with sulfonyl azides: An efficient catalyst-free click-type ligation under mild conditions

Aswad, Muhammad,Chiba, Junya,Tomohiro, Takenori,Hatanaka, Yasumaru

supporting information, p. 10242 - 10244 (2013/10/22)

We report a coupling reaction of thioamides and sulfonyl azides to generate sulfonyl amidines in the absence of any activation additives. The reaction progresses in various solvents under mild conditions. Water exhibits the highest performance with respect to efficiency.

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