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34764-82-4

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34764-82-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34764-82-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,7,6 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 34764-82:
(7*3)+(6*4)+(5*7)+(4*6)+(3*4)+(2*8)+(1*2)=134
134 % 10 = 4
So 34764-82-4 is a valid CAS Registry Number.

34764-82-4Relevant articles and documents

Reactions of p-Toluenesulfinic Acid with Dialkoxy or Diamino Sulfides and Disulfides

Okawara, Tadashi,Yamasaki, Tetsuro,Sato, Kimitoshi,Miyazaki, Hiroyuki,Furukawa, Mitsuru

, p. 5225 - 5230 (2007/10/02)

The reactions of p-toluenesulfinic acid (1) with dialkoxy disulfides (2), dialkoxy sulfides (6), diamino disulfides (8), diamino sulfides (9), and diamino sulfoxides (15), were examined and found to give di-p-toluenesulfonyl disulfide (3), di-p-toluenesulfonyl sulfide (4), amino p-toluenesulfonyl disulfides (10), amino p-toluenesulfonyl sulfides (13), and p-toluenesulfinamides (16), respectively.Keywords - sulfinate S-nucleophile; intermolecular reaction; dialkoxy disulfide; dialkoxy sulfide; diamino disulfide; diamino sulfide; diamino sulfoxide; amino sulfonyl disulfide; amino sulfonyl sulfide

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