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HPLC Analysis of Lactic Acid Enantiomers on Astec® CLC-L and CLC-D

HPLC Analysis of Lactic Acid Enantiomers on Astec® CLC-L and CLC-D application for HPLC

Materials

Analytical column

Product No.
Description
Pricing

53023AST

Astec® CLC-D Chiral HPLC Column

5 μm particle size, L × I.D. 15 cm × 4.6 mm

53123AST

Astec® CLC-L Chiral HPLC Column

5 μm particle size, L × I.D. 15 cm × 4.6 mm

Standard

Product No.
Description
Pricing

L0625

D-(−)-Lactic acid

≥90%

L7771

L-(+)-Lactic acid silver salt

~90%

L1250

DL-Lactic acid

85 % (w/w), syrup

L6661

Lactic acid

meets USP testing specifications

L1750

L-(+)-Lactic acid

≥98%

L6402

L-(+)-Lactic acid

BioXtra, ≥98% (titration)

L1875

L-(+)-Lactic acid solution

30% in H2O (by weight)

27714

L-(+)-Lactic acid solution

meets analytical specification of Ph. Eur., BP, 88-92% total acid basis

27715

L-(+)-Lactic acid

80%

69785

DL-Lactic acid

~90% (T)

46937

L-(+)-Lactic acid

analytical standard

PHR1215

Lactic acid

Pharmaceutical Secondary Standard; Certified Reference Material

CONDITIONS

column

Astec CLC-L and CLC-D, 15 cm x 4.6 mm I.D., 5 μm particles (53023AST, 53123AST)

mobile phase

5 mM copper sulfate

flow rate

1 mL/min

column temp.

25 °C

detector

UV, 254 nm

injection

10 μL

Description

Legal Information

Astec is a registered trademark of Merck KGaA, Darmstadt, Germany

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