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Card-20(22)-enolide,14,16-dihydroxy-3-oxo-,(5â,16â)- is a complex chemical compound belonging to the class of cardenolides, which are naturally occurring steroids found in plants. This specific compound is characterized by its unique molecular structure, featuring a 20(22)-enolide ring, two hydroxyl groups at the 14th and 16th carbon positions, and a 3-oxo group. The compound's stereochemistry is indicated by the (5â,16â) notation, which describes the spatial arrangement of the hydroxyl groups at the 5th and 16th carbon positions. Card-20(22)-enolide,14,16-dihydroxy-3-oxo-,(5â,16â)- is of interest in the field of natural products chemistry and may have potential applications in pharmaceutical research due to its structural similarity to cardioactive steroids.

2771-01-9

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2771-01-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2771-01-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,7,7 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2771-01:
(6*2)+(5*7)+(4*7)+(3*1)+(2*0)+(1*1)=79
79 % 10 = 9
So 2771-01-9 is a valid CAS Registry Number.

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