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68344-47-8

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68344-47-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68344-47-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,3,4 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 68344-47:
(7*6)+(6*8)+(5*3)+(4*4)+(3*4)+(2*4)+(1*7)=148
148 % 10 = 8
So 68344-47-8 is a valid CAS Registry Number.

68344-47-8Downstream Products

68344-47-8Relevant articles and documents

STRAINED CYCLOALKENYNES

Meier, Herbert,Hanold, Norbert,Molz, Thomas,Bissinger, Hans Joachim,Kolshorn, Heinz,Zountsas, Johannes

, p. 1711 - 1720 (2007/10/02)

Presently known strained cycloalkynes with one, two or three additional cis- or trans-configurated double bonds are summarized in Table 3.The main topics of the article are the geometrical ring strain, the preparation or in situ generation of these compounds by fragmentation of the corresponding 1,2,3-selendiazoles, and the thermal isomerisation processes performed at room temperature or in flash pyrolysis experiments at 440-640 deg C.

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