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Merck
CN

13101AST

Astec® CHIROBIOTIC® R Chiral (5 μm) HPLC Columns

L × I.D. 2 cm × 1 mm, HPLC Guard Column

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About This Item

UNSPSC Code:
41115700
eCl@ss:
32110501
NACRES:
SB.52
L × i.d.:
2 cm × 1 mm
Particle size:
5 μm
Matrix active group:
ristocetin A glycopeptide phase
Pore size:
100 Å
Matrix:
fully porous particle
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Product Name

Astec® CHIROBIOTIC® R Chiral HPLC Guard Column, Column, 5 μm particle size, L × I.D. 2 cm × 1 mm

material

stainless steel column

agency

suitable for USP L63

description

HPLC guard column

product line

Astec®

packaging

pkg of 1 ea

manufacturer/tradename

Astec®

parameter

0-45 °C temperature, 241 bar pressure (3500 psi)

technique(s)

HPLC: suitable, LC/MS: suitable

L × I.D.

2 cm × 1 mm

matrix

fully porous particle

matrix active group

ristocetin A glycopeptide phase

particle size

5 μm

pore size

100 Å

operating pH

3.5-6.8

separation technique

chiral

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Other Notes

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Legal Information

Astec is a registered trademark of Merck KGaA, Darmstadt, Germany
CHIROBIOTIC is a registered trademark of Sigma-Aldrich Co. LLC

Regulatory Information

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P Dehouck et al.
Journal of chromatography. A, 1010(1), 63-74 (2003-09-25)
Erythromycin is a mixture of macrolide antibiotics produced by Saccharopolyspora erythreas during fermentation. A new method for the analysis of erythromycin by liquid chromatography has previously been developed. It makes use of an Astec C18 polymeric column. After validation in
H Henry et al.
Biomedical chromatography : BMC, 26(4), 425-428 (2011-08-16)
D-lactic acid in urine originates mainly from bacterial production in the intestinal tract. Increased D-lactate excretion as observed in patients affected by short bowel syndrome or necrotizing enterocolitis reflects D-lactic overproduction. Therefore, there is a need for a reliable and
B DeCruze et al.
Clinical oncology (Royal College of Radiologists (Great Britain)), 11(4), 252-254 (1999-09-04)
Poor prognosis (poorly differentiated and/or deep myometrial invasion) Stage I endometrial cancer can have a relapse rate as high as 50%. Traditionally, most clinical oncologists treat these patients with external beam radiotherapy after surgery but there is no evidence to
Mohie M K Sharaf El-Din et al.
Talanta, 189, 86-91 (2018-08-09)
In this study, the chromatographic conditions for separation and determination of L- and D-lactic acid enantiomers by copper ligand exchange chromatography have been examined and optimized statistically using a response surface methodology (RSM). The chromatographic variables: copper sulfate, acetic acid
G Bellucci et al.
Chirality, 6(3), 207-212 (1994-01-01)
The rabbit liver microsomal biotransformation of alpha-methylstyrene (1a), 2-methyl-1-hexene (1b), 2,4,4-trimethyl-1-pentene (1c), and 1,3,3-trimethyl-1-butene (1d) has been investigated with the aim at establishing the enantioface selection of the cytochrome P-450-promoted epoxidation of the double bond and the enantioselectivity of microsomal

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