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1155868-20-4

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1155868-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1155868-20-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,5,8,6 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1155868-20:
(9*1)+(8*1)+(7*5)+(6*5)+(5*8)+(4*6)+(3*8)+(2*2)+(1*0)=174
174 % 10 = 4
So 1155868-20-4 is a valid CAS Registry Number.

1155868-20-4Relevant articles and documents

Organocatalytic syn-aldol reactions of dioxanones with (S)-isoserinal hydrate: Synthesis of L-deoxymannojirimycin and L-deoxyidonojirimycin

Palyam, Nagarjuna,Majewski, Marek

, p. 4390 - 4392 (2009)

(Chemical Equation Presented) We report a new protocol for synthesis of L-1-deoxymannojirimycin, L-1-deoxyidonojirimycin, and the N-isopropyl derivative of the latter compound from the readily available precursors (S)-isoserinal hydrate and 2-tert-butyl-2

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