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104640-23-5

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104640-23-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104640-23-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,6,4 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 104640-23:
(8*1)+(7*0)+(6*4)+(5*6)+(4*4)+(3*0)+(2*2)+(1*3)=85
85 % 10 = 5
So 104640-23-5 is a valid CAS Registry Number.

104640-23-5Relevant articles and documents

SYNTHESIS OF 2-DEOXY-4-O-PHOSPHONO-3-O-TETRADECANOYL-2--D-GLUCOSE: A DIASTEREOISOMERIC PAIR OF 4-O-PHOSPHONO-D-GLUCOSAMINE DERIVATIVES (GLA-27) RELATED TO BACTERIAL LIPID A

Kiso, Makoto,Tanaka, Shinji,Tanahashi, Masanori,Fujishima, Yushun,Ogawa, Yuji,Hasegawa, Akira

, p. 221 - 234 (2007/10/02)

The diastereoisomeric, 4-O-phosphono-D-glucosamine derivatives named in the title have been synthesized, starting from benzyl 2-amino-2-deoxy-4,6-O-isopropylidene-β-D-glucopyranoside and (3RS)-3-hydroxytetradecanoic acid.

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