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847834-49-5

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847834-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 847834-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,8,3 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 847834-49:
(8*8)+(7*4)+(6*7)+(5*8)+(4*3)+(3*4)+(2*4)+(1*9)=215
215 % 10 = 5
So 847834-49-5 is a valid CAS Registry Number.

847834-49-5Downstream Products

847834-49-5Relevant articles and documents

One-pot cyclizations of dilithiated oximes and hydrazones with epibromohydrin. Efficient synthesis of 6-hydroxymethyl-5,6-dihydro-4H-1,2- oxazines and oxazolo[3,4-b]pyridazin-7-ones

Dang, Tuan Thanh,Albrecht, Uwe,Gerwien, Katrin,Siebert, Melanie,Langer, Peter

, p. 2293 - 2301 (2007/10/03)

The one-pot cyclization of dilithiated oximes with epibromohydrin provided a convenient and regioselective approach to 6-hydroxymethyl-5,6-dihydro-4H-1,2- oxazines. The reaction of the latter with phosphorus tribromide resulted in a Beckmann rearrangement

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