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877669-09-5

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877669-09-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 877669-09-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,6,6 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 877669-09:
(8*8)+(7*7)+(6*7)+(5*6)+(4*6)+(3*9)+(2*0)+(1*9)=245
245 % 10 = 5
So 877669-09-5 is a valid CAS Registry Number.

877669-09-5Downstream Products

877669-09-5Relevant articles and documents

Efficient synthesis of 1,4-dihydronaphthalenelignans from 5-methylene-4-substituted-2(5H)-furanones and a concise synthesis of solafuranone

Mahajan, Vishal A.,Borate, Hanumant B.,Wakharkar, Radhika D.

, p. 1258 - 1272 (2007/10/03)

A short synthetic strategy for synthesis of lignan analogues involving 5-methylene-4-substituted-2(5H)-furanones as the key intermediates has been developed. Various lignans including the natural product solafuranone and analogues of dihydrotaiwanin C and

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