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87205-06-9

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87205-06-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87205-06-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,2,0 and 5 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87205-06:
(7*8)+(6*7)+(5*2)+(4*0)+(3*5)+(2*0)+(1*6)=129
129 % 10 = 9
So 87205-06-9 is a valid CAS Registry Number.

87205-06-9Relevant articles and documents

Intramolecular Diels-Alder Reaction of Alkenyl Oxazole-5-carbamates and N-Alkenyl-oxazole-5-carboxamides

Shimada, Sadakatsu,Tojo, Toshiaki

, p. 4247 - 4258 (2007/10/02)

Intramolecular cycloaddition of N-allyl-4-methyloxazole-5-carboxamides (1) gave the corresponding 6a-acetyl-2-hydroxy-6-oxotetrahydrofuropyrrolidines (3).Tricycloadducts (6) were obtained by the intramolecular Diels-Alder reaction of N-(3-butenyl)-

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