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82204-59-9

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82204-59-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82204-59-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,0 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 82204-59:
(7*8)+(6*2)+(5*2)+(4*0)+(3*4)+(2*5)+(1*9)=109
109 % 10 = 9
So 82204-59-9 is a valid CAS Registry Number.

82204-59-9Downstream Products

82204-59-9Relevant articles and documents

UNUSUAL CYCLOADDITION BEHAVIOR OF 2-SUSTITUTED NORBORNADIENES WITH TRIAZOLINEDIONES

Adam, Waldemar,Arias, Luis A.,Lucchi, Ottorino De

, p. 399 - 402 (2007/10/02)

2-Chloronorbornadiene affords with 4-phenyltriazolinedione the homocycloadduct (1a) regioselectively as major product, along with small yields of the (2+2)-cycloadduct (2a), the dipolar rearrangement product (3a), and the ring insertion product (4a), while 2-trimethylsilyloxynorbornadiene leads to the ene-product (7c).

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