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108158-21-0

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108158-21-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108158-21-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,1,5 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 108158-21:
(8*1)+(7*0)+(6*8)+(5*1)+(4*5)+(3*8)+(2*2)+(1*1)=110
110 % 10 = 0
So 108158-21-0 is a valid CAS Registry Number.

108158-21-0Downstream Products

108158-21-0Relevant articles and documents

SYNTHESIS OF (5-HYDROXY-2-PYRIDYL)GLYCINE. OXAZOLE FORMATION IN THE BUCHERER-BERGS REACTION. STUDIES ON AMINO ACIDS VI

Herdeis, Claus,Gebhard, Rolf

, p. 1019 - 1024 (2007/10/02)

(5-Hydroxy-2-pyridyl)glycine (1) has been prepared.Bucherer-Bergs reaction of (5-benzyloxy-2-pyridyl)carbaldehyde (6) furnished the oxazole 7b and not the hydantoin 9.Hydrolysis of the oxazole 7b gave the sodium salt of the hydantoic acid 11.After acidic

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