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27519-12-6

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27519-12-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27519-12-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,5,1 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 27519-12:
(7*2)+(6*7)+(5*5)+(4*1)+(3*9)+(2*1)+(1*2)=116
116 % 10 = 6
So 27519-12-6 is a valid CAS Registry Number.

27519-12-6Relevant articles and documents

Anthracyclinones, Part 4. The Use of DBN or DBU in a Novel Extension of the Marschalk Reaction leading to Hydroxyglycitylanthraquinones

Qureshi, Shireen,Shaw, Gordon,Burgess, E. Gillian

, p. 1557 - 1564 (2007/10/02)

Leuco-quinizarin (1) with propanal, 3-O-(p-chlorobenzyl)-(or 3-O-acetyl)-1,2-O-isopropylidene-α-D-xylo-pentodialdo-1,4-furanose (6a) or (6c), or 3-O-acetyl-3-C-ethynyl-1,2-O-isopropylidene-α-D-ribo-pentodialdo-1,4-furanose (6b) in dimethylformamide soluti

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