برچسب: سیگما آلدریچ

Synonym: ATRA, Tretinoin, Vitamin A acid, all-trans-Retinoic acid ≥98% (HPLC), powder (Sigma)

Synonym: 3′,5,7-Trihydroxy-4′-methoxyflavanone, 5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-chromanone analytical standard (Sigma-Aldrich)

for serum, plasma, cell culture supernatant and urine (Sigma)

Synonym: α-Ketopropionic acid sodium salt, 2-Oxopropanoic acid sodium salt, Pyruvic acid sodium salt powder, BioXtra, suitable for mouse embryo (Sigma)

for serum, plasma, cell culture supernatant and urine (Sigma)

lyophilized powder, γ-irradiated, BioXtra, suitable for hybridoma (Sigma)

γ-irradiated, lyophilized powder, BioXtra, suitable for hybridoma (Sigma)

Synonym: BMIMBr >97.0% (HPLC) (Sigma-Aldrich)

Synonym: 1,2-Diacyl-sn-glycero-3-phosphocholine, L-α-Lecithin, PC Type I-EH, ≥99% (Sigma)

Synonym: 2-Bromo-2-methylpropionyl bromide, BIBB 98% (Aldrich)

Synonym: 2-Oxoglutaric acid, 2-Oxopentanedioic acid ≥98.5% (NaOH, titration) (Sigma)

Synonym: Natural Red 28 synthetic (Sigma-Aldrich)

Synonym: α-Cyano-3-phenoxybenzyl α-(4-chlorophenyl)­iso­valerate ≥97% (Sigma)

Synonym: Formalin for molecular biology, 36.5-38% in H2O (Sigma)

for microbiology (Sigma-Aldrich)

Synonym: 1-Heptanesulfonic acid sodium salt monohydrate for ion pair chromatography, ≥99.0% (T) (Sigma-Aldrich)

Synonym: 1-Methyl-2-pyrrolidone, N-Methyl-2-pyrrolidone, NMP for HPLC, ≥99% (EMD Millipore)