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P9158

Sigma-Aldrich

Pyridoxamine dihydrochloride

BioReagent, suitable for cell culture

Synonym(s):

4-(Aminomethyl)-5-hydroxy-6-methyl-3-pyridinemethanol dihydrochloride

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About This Item

Empirical Formula (Hill Notation):
C8H12N2O2 · 2HCl
CAS Number:
Molecular Weight:
241.11
Beilstein:
3632748
EC Number:
MDL number:
UNSPSC Code:
12352205
PubChem Substance ID:
NACRES:
NA.75

biological source

synthetic (organic)

product line

BioReagent

Assay

≥98%

form

powder

mol wt

Mw 241.11 g/mol

technique(s)

cell culture | mammalian: suitable

color

white to off-white

mp

224-226 °C (dec.) (lit.)

solubility

water: soluble 50 mg/mL, clear, colorless to faintly yellow

storage temp.

−20°C

SMILES string

Cl[H].Cl[H].Cc1ncc(CO)c(CN)c1O

InChI

1S/C8H12N2O2.2ClH/c1-5-8(12)7(2-9)6(4-11)3-10-5;;/h3,11-12H,2,4,9H2,1H3;2*1H

InChI key

HNWCOANXZNKMLR-UHFFFAOYSA-N

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Application

Use in mammalian cell culture as an alternative to pyridoxine or pyridoxal. Vitamin B6 is a required component of cell culture media. Historically, media have been supplemented with vitamin B6 in the aldehyde form, pyridoxal. While this is a biologically active form of vitamin B6, it is unstable in liquid media. When cells are able to utilize either pyridoxine and/or pyridoxamine, they are preferred supplement versus pyridoxal. A number of classical media are now offered with a choice between pyridoxal and pyridoxine as the vitamin A source.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Petia Kovatcheva-Datchary et al.
Cell reports, 26(13), 3772-3783 (2019-03-28)
The gut microbiota can modulate human metabolism through interactions with macronutrients. However, microbiota-diet-host interactions are difficult to study because bacteria interact in complex food webs in concert with the host, and many of the bacteria are not yet characterized. To

Articles

This page segues to comprehensive insights on how Vitamin B6, Pyridoxal and Pyridoxine affect the performance of serum-free, protein-free cell culture systems used for biomanufacturing heterologous proteins including monoclonal antibodies. The page introduces the in vitro chemistry and biochemistry of pyridoxal, pyridoxine.

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