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866343-45-5

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866343-45-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 866343-45-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,3,4 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 866343-45:
(8*8)+(7*6)+(6*6)+(5*3)+(4*4)+(3*3)+(2*4)+(1*5)=195
195 % 10 = 5
So 866343-45-5 is a valid CAS Registry Number.

866343-45-5Relevant 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

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