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847797-40-4

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847797-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 847797-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,7,9 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 847797-40:
(8*8)+(7*4)+(6*7)+(5*7)+(4*9)+(3*7)+(2*4)+(1*0)=234
234 % 10 = 4
So 847797-40-4 is a valid CAS Registry Number.

847797-40-4Relevant academic research and scientific papers

Total synthesis of (+)-hyacinthacine A2 based on SmI 2-induced nitrone umpolung

Desvergnes, Stephanie,Py, Sandrine,Vallee, Yannick

, p. 1459 - 1462 (2005)

(Chemical Equation Presented) A concise total synthesis of (+)-hyacinthacine A2, a polyhydroxylated pyrrolizidine alkaloid, is described using our recently discovered inversion of the C-N bond polarity in nitrones. In the key step, the diastere

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