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41341-69-9

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41341-69-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41341-69-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,3,4 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 41341-69:
(7*4)+(6*1)+(5*3)+(4*4)+(3*1)+(2*6)+(1*9)=89
89 % 10 = 9
So 41341-69-9 is a valid CAS Registry Number.

41341-69-9Relevant articles and documents

Chiral Building Units from Carbohydrates, XI. - 2-Lithio-1,3-dithiane-induced Reactions of 5,6-Dideoxy-5-iodohexofuranoses Leading to Open-chained Heptose Trimethylene Dithioacetals

Redlich, Hartmut,Lenfers, Jan Bernd,Bruns, Wilfried

, p. 1570 - 1586 (2007/10/02)

The reaction of 5,6-dideoxy-5-iodohexofuranoses 5b, 7c, 8, 8a, and 20 with a large excess of 2-lithio-1,3-dithiane (1) yields the open-chained heptose trimethylene dithioacetals 21, 23, 24, 25, and 26.L-Configurated 5-iodides give Z-olefines, D-configurat

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