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843647-22-3

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843647-22-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 843647-22-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,3,6,4 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 843647-22:
(8*8)+(7*4)+(6*3)+(5*6)+(4*4)+(3*7)+(2*2)+(1*2)=183
183 % 10 = 3
So 843647-22-3 is a valid CAS Registry Number.

843647-22-3Downstream Products

843647-22-3Relevant articles and documents

A new synthetic method for dipeptides containing α,β- didehydroamino acids utilizing an α-tosylglycine residue

Shiraishi, Yohsuke,Yamauchi, Hiroshi,Takamura, Takashi,Kinoshita, Hideki

, p. 2219 - 2229 (2007/10/03)

The reaction of peptides containing an N-Boc- or N-Z-α-tosylglycine residue at the N-terminus with a variety of excess nitro compounds under basic conditions to give the nitro compound-adducts in good yields, followed by the elimination of nitrous acid fr

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