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83049-99-4

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83049-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83049-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,0,4 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 83049-99:
(7*8)+(6*3)+(5*0)+(4*4)+(3*9)+(2*9)+(1*9)=144
144 % 10 = 4
So 83049-99-4 is a valid CAS Registry Number.

83049-99-4Relevant articles and documents

THE REGIOSELECTIVITY OF THE REDUCTIVE RING-CLEAVAGE OF THE ACETAL RING OF 4,6-O-BENZYLIDENEHEXOPYRANOSIDES

Fuegedi, Peter,Liptak, Andras,Nanasi, Pal,Szejtli, Jozsef

, p. 55 - 68 (1982)

The hydrogenolytic ring-cleavage of benzyl 4,6-O-benzylidene-β-D-glucopyranoside derivatives with LiAlH4-AlCl3 was investigated in relation to the bulk of the C-3 substituens (H, OMe, OEt, OPr, OBzl).In ether-dichloromethane (2:1), 4

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