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SIAL Brand

Displaying 7951-8000 of 12126 results.
Sigma Cat.No.Description
N14BLow Temperature Viscosity Standard
ASTM D 2162 traceable
N1511β-Nicotinamide adenine dinucleotide hydrate
≥99%
N1636β-Nicotinamide adenine dinucleotide hydrate
purified by column chromatography, ≥99%
N18000General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified
viscosity 54900 mPa.s (25 °C)
N1892Nadolol
analytical standard
N2General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified
viscosity 2.144 mPa.s (25 °C)
N2000High Temperature Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified
viscosity 431.7 mPa.s (60 °C)
N2125Naphthol AS-BI phosphate
Technical grade, ≥98% (HPLC)
N2260D(−)-Norgestrel
analytical standard
N250General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified
viscosity 486.7 mPa.s (25 °C)
N2500General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified
viscosity 6618 mPa.s (25 °C)
N2515D-Norpropoxyphene maleate salt
analytical standard
N26General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified
viscosity 48.59 mPa.s (25 °C)
N27801-Naphthol
BioXtra, ≥99%
N27BLow Temperature Viscosity Standard
ASTM D 2162 traceable
N2BLow Temperature Viscosity Standard
ASTM D 2162 traceable
N35General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified
viscosity 55.36 mPa.s (25 °C)
N350General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified
viscosity 717.4 mPa.s (25 °C)
N3625Naphthol AS-GR phosphate disodium salt
N4000General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified
viscosity 10030 mPa.s (25 °C)
N4019Nutrient agar
Microbiologically tested, NutriSelect® Basic
N4126Nicotinic acid
≥98%
N415General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified
viscosity 796.5 mPa.s (25 °C)
N44General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified
viscosity 71.11 mPa.s (25 °C)
N4517N-Z-Amine® AS
Casein enzymatic hydrolysate, suitable for microbiology
N4638Neutral Red
powder, BioReagent, suitable for cell culture
N4642N-Z-Case® Plus
Casein enzymatic hydrolysate
N4754Nigrosin water soluble
For use as a biological stain
N480BLow Temperature Viscosity Standard
ASTM D 2162 traceable
N4876Ninhydrin
suitable for amino acid detection
N5000Naphthol AS-MX phosphate disodium salt
phosphatase substrate
N5100General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified
viscosity 15406 mPa.s (25 °C)
N5160Naproxen sodium
meets USP testing specifications
N5285Neomycin trisulfate salt hydrate
meets USP testing specifications, powder
N5410Nicotinic acid
meets USP testing specifications
N5511(−)-Nicotine solution
1.0 mg/mL, analytical standard, for drug analysis
N5514Nitro Blue Tetrazolium
tablet
N5535Niacinamide
meets USP testing specifications
N5625Naphthol AS phosphate
>99% (TLC), histochemical substrate
N5785L-(−)-Norepinephrine (+)-bitartrate salt monohydrate
meets USP testing specifications
N600High Temperature Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified
viscosity 149.2 mPa.s (60 °C)
N6142Nabumetone
analytical standard
N6160Novobiocin sodium
meets USP testing specifications
N6522β-Nicotinamide adenine dinucleotide hydrate
≥98%, BioUltra, from yeast
N6639Nitrotetrazolium Blue chloride
powder, electrophoresis grade
N6876Nitrotetrazolium Blue chloride
≥90.0% (HPLC)
N7004β-Nicotinamide adenine dinucleotide hydrate
≥96.5% (HPLC), ≥96.5% (spectrophotometric assay), from yeast
N7005Neutral Red
Dye content ≥90 %
N7035Nizatidine
analytical standard
N7404Niacin assay medium
suitable for microbiology, NutriSelect® Plus

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