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132000-20-5

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132000-20-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132000-20-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,0,0 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 132000-20:
(8*1)+(7*3)+(6*2)+(5*0)+(4*0)+(3*0)+(2*2)+(1*0)=45
45 % 10 = 5
So 132000-20-5 is a valid CAS Registry Number.

132000-20-5Relevant articles and documents

ANTHRACYCLINONES. PART VIII. SYNTHESIS OF A 9-METHYL ANTHRACYCLINONE FROM D-GLUCOSE

Deguin, Brigitte,Bertounesque, Emmanuel,Gaudel, Gilbert,Florent, Jean-Claude,Monneret, Claude

, p. 4885 - 4892 (2007/10/02)

The chiral pool synthesis of enantiomerically pure anthracyclinone 6 from leucoquinizarin 10, and from 3-O-benzyl-1,2-O-isopropylidene-3-C-methyl-α-D-ribo-pentodialdo-1,4-furanose (9) readily obtained from diacetone glucose, is reported.

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