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127766-74-9

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127766-74-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127766-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,7,6 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 127766-74:
(8*1)+(7*2)+(6*7)+(5*7)+(4*6)+(3*6)+(2*7)+(1*4)=159
159 % 10 = 9
So 127766-74-9 is a valid CAS Registry Number.

127766-74-9Upstream product

127766-74-9Downstream Products

127766-74-9Relevant academic research and scientific papers

SYNTHETIC APPROACHES TOWARD FR-900482. I. STEREOSELECTIVE SYNTHESIS OF A PENTACYCLIC MODEL COMPOUND.

Fukuyama, Tohru,Goto, Shunsuke

, p. 6491 - 6494 (2007/10/02)

An efficient synthesis of a pentacyclic compound 18 possessing all the necessary handles to construct the unique skeleton of antitumor antibiotic FR-900482 1 is described.

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