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838851-20-0

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838851-20-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 838851-20-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,8,8,5 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 838851-20:
(8*8)+(7*3)+(6*8)+(5*8)+(4*5)+(3*1)+(2*2)+(1*0)=200
200 % 10 = 0
So 838851-20-0 is a valid CAS Registry Number.

838851-20-0Downstream Products

838851-20-0Relevant articles and documents

Novel synthesis, cytotoxic evaluation, and structure-activity relationship studies of a series of α-alkylidene-γ-lactones and lactams

Janecki, Tomasz,B?aszczyk, Edyta,Studzian, Kazimierz,Janecka, Anna,Krajewska, Urszula,Rózalski, Marek

, p. 3516 - 3521 (2007/10/03)

5-Alkyl- and 5-arylalkyl-3-methylenedihydrofuran-2-ones 13a-e, 3-alkylidenedihydrofuran-2-ones 18a-c, and 3-methylenepyrrolidin-2-ones 16a-e were synthesized utilizing ethyl 2-diethoxyphosphoryl-4-nitroalkanoates 9a-e as common intermediates. All obtained

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