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34939-21-4

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34939-21-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34939-21-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,9,3 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 34939-21:
(7*3)+(6*4)+(5*9)+(4*3)+(3*9)+(2*2)+(1*1)=134
134 % 10 = 4
So 34939-21-4 is a valid CAS Registry Number.

34939-21-4Downstream Products

34939-21-4Relevant articles and documents

Solvent-free mechanochemical synthesis of bisthioglycolic acid derivatives: an efficient and versatile strategy for carbon–sulfur bond formation

Bhargava, Gaurav,Kumar, Rupesh,Naikoo, Rayees Ahmad,Singh, Parvesh

, (2021/10/07)

An eco-friendly, easily achievable and efficient strategy has been explored to synthesize functionalized bisthioglycolic acids using a variety of aldehydes and thioglycolic acid. The employed protocol is solvent free and provides the desirable products in

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