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3-Methyl-1-phenylselanyl-pent-1-yn-3-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81699-89-0

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81699-89-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81699-89-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,9 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81699-89:
(7*8)+(6*1)+(5*6)+(4*9)+(3*9)+(2*8)+(1*9)=180
180 % 10 = 0
So 81699-89-0 is a valid CAS Registry Number.

81699-89-0Relevant academic research and scientific papers

Cu(I)-CATALYZED REACTION OF TERMINAL ALKYNES WITH PHENYL SELENOCYANATE IN THE PRESENCE OF TRIETHYLAMINE. SYNTHESIS OF ALKYNYL SELENIDES

Tomoda, Shuji,Takeuchi, Yoshito,Nomura, Yujiro

, p. 253 - 256 (1982)

Treatment of terminal alkynes with phenyl selenocyanate in dichloromethane in the presence of CuX(X=CN or Br) and triethylamine at room temperature gave 1-phenylseleno-1-alkynes in high yields.

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