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561329-01-9

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561329-01-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 561329-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,1,3,2 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 561329-01:
(8*5)+(7*6)+(6*1)+(5*3)+(4*2)+(3*9)+(2*0)+(1*1)=139
139 % 10 = 9
So 561329-01-9 is a valid CAS Registry Number.

561329-01-9Downstream Products

561329-01-9Relevant articles and documents

A novel tandem [4++2] cycloaddition-elimination reaction of 4,4- dimethyl-2-styryl-1,3-oxathianes with olefins

Nishide, Kiyoharu,Ohsugi, Shin-Ichi,Node, Manabu

, p. 371 - 375 (2000)

A novel tandem [4++2] cycloaddition-elimination reaction of 1,3- oxathianes 1a, b with olefins promoted by titanium tetrachloride to give 3,4- dihydro-2H-thiopyrans 3 was developed. 4,4-Dimethyl-2-styryl-1,3-oxathiane (1a) was used as a synthet

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