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196794-47-5

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196794-47-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 196794-47-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,7,9 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 196794-47:
(8*1)+(7*9)+(6*6)+(5*7)+(4*9)+(3*4)+(2*4)+(1*7)=205
205 % 10 = 5
So 196794-47-5 is a valid CAS Registry Number.

196794-47-5Relevant articles and documents

Efficient and versatile stereoselective synthesis of cryptophycins

Mast, Christian Alexander,Eissler, Stefan,Stoncius, Arvydas,Stammler, Hans-Georg,Neumann, Beate,Sewald, Norbert

, p. 4667 - 4677 (2007/10/03)

The cryptophycins are a family of cyclic depsipeptides with four retrosynthetic units A to D which correspond to the respective amino acids and hydroxy acids. A new synthetic route to unit A allows the selective generation of all four stereogenic centres

Enantiospecific total synthesis of the potent antitumor macrolides cryptophycins 1 and 8

Gardinier, Kevin M.,Leahy, James W.

, p. 7098 - 7099 (2007/10/03)

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