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102740-29-4

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102740-29-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 102740-29-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,7,4 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 102740-29:
(8*1)+(7*0)+(6*2)+(5*7)+(4*4)+(3*0)+(2*2)+(1*9)=84
84 % 10 = 4
So 102740-29-4 is a valid CAS Registry Number.

102740-29-4Relevant articles and documents

SOLVENT AND SUBSTITUENT EFFECTS ON REARRANGEMENT OF 4-(4-X-PHENYL)-2,7-DIOXA-3-AZABICYCLOOCT-3-ENES

Fisera, Lubor,Konopikova, Marta,Stibranyi, Ladislav,Timpe, Hans-Joachim

, p. 1971 - 1981 (2007/10/02)

Preparation of the title compounds V is described.They give, on irradiation, the 2,3-dihydro-6H-1,3-oxazine derivatives VI as the main products besides the tetrahydrofurooxazoline derivatives VII.The VI to VII product ratio depends on the substitue

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