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(1S,4aS,5R,7R,7aR)-5-Acetoxy-7-methyl-1-((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-1,4a,5,6,7,7a-hexahydro-cyclopenta[c]pyran-4-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81202-51-9

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81202-51-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81202-51-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,0 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81202-51:
(7*8)+(6*1)+(5*2)+(4*0)+(3*2)+(2*5)+(1*1)=89
89 % 10 = 9
So 81202-51-9 is a valid CAS Registry Number.

81202-51-9Upstream product

81202-51-9Downstream Products

81202-51-9Relevant academic research and scientific papers

STRUCTURES OF TWO RARE IRIDOID GLUCOSIDES FROM PENSTEMON BARBATUS

Chaudhuri, Ratan, K.,Salama, Osama,Sticher, Otto

, p. 4061 - 4064 (1981)

The structures of penstemonoside and penstemoside are described.

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