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86551-91-9

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86551-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 86551-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,5,5 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 86551-91:
(7*8)+(6*6)+(5*5)+(4*5)+(3*1)+(2*9)+(1*1)=159
159 % 10 = 9
So 86551-91-9 is a valid CAS Registry Number.

86551-91-9Downstream Products

86551-91-9Relevant articles and documents

DOUBLE CYCLOADDITION OF PYRIDINIUM N-METHYLIDES TO METHYLENECYCLOPROPENES LEADING TO CAGE COMPOUNDS

Tsuge, Otohiko,Kanemasa, Shuji,Takenaka, Shigeori

, p. 519 - 522 (2007/10/02)

A new functionalization of pyridine has been demonstrated by the double cycloaddition reactions between pyridinium N-methylides and methylenecyclopropenes with unsaturated substituents at the 4-position forming a new type of cage compounds.

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