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850220-29-0

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850220-29-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 850220-29-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,2,2 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 850220-29:
(8*8)+(7*5)+(6*0)+(5*2)+(4*2)+(3*0)+(2*2)+(1*9)=130
130 % 10 = 0
So 850220-29-0 is a valid CAS Registry Number.

850220-29-0Relevant articles and documents

Stereoselective synthesis of a ketohexofuranose from an aldohexopyranose by a [6+1-1] strategy

Babu, Boga Sobhana,Balasubramanian, Kalpattu Kuppuswamy

, p. 753 - 758 (2005)

Ozonolysis of 2-acetoxymethyl-1,5-anhydro-3,4,6-tri-O-benzyl-2-deoxy-D- arabino-hex-1-enitol gave 1-O-acetyl-3,4,6-tri-O-benzyl-4-O-formyl-D-arabino- hex-2-ulose (5). Subsequent hydrolysis and acetylation of 5 provided 1,2-di-O-acetyl-3,4,6-tri-O-benzyl-D

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