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syn-7-Methoxy-5-norbornen-endo-2-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21999-30-4

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21999-30-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21999-30-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,9,9 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 21999-30:
(7*2)+(6*1)+(5*9)+(4*9)+(3*9)+(2*3)+(1*0)=134
134 % 10 = 4
So 21999-30-4 is a valid CAS Registry Number.

21999-30-4Downstream Products

21999-30-4Relevant academic research and scientific papers

The Methylene Blue-Sensitized Photooxidation of Quadricyclane, Reinvestigated

Hatsui, Toshihide,Takeshita, Hitoshi

, p. 1253 - 1254 (1990)

Photooxygenation of quadricyclane (1) was shown to proceed via the electron transfer mechanism on the basis of the structure revision of a methoxy alcohol.Photoisomerization of 1 to norbornadiene occurred during the irradiation.

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