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104291-22-7

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104291-22-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104291-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,2,9 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 104291-22:
(8*1)+(7*0)+(6*4)+(5*2)+(4*9)+(3*1)+(2*2)+(1*2)=87
87 % 10 = 7
So 104291-22-7 is a valid CAS Registry Number.

104291-22-7Downstream Products

104291-22-7Relevant articles and documents

2-Amino-2'-deoxytubercidin and Related Pyrrolopyrimidinyl 2'-Deoxyribofuranosides

Seela, Frank,Steker, Herbert,Driller, Hansjuergen,Bindig, Uwe

, p. 15 - 19 (2007/10/02)

Phase-transfer glycosylation of 2-amino-4-chloro-7H-pyrrolopyrimidine (4a) with 1-chloro-3,5-di-O-(p-toluoyl)-α-D-erythro-pentofuranose (7) yields in a regio- and diastereoselective reaction the crystalline condensation product 5a.Nucleophilic disp

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