Chemicals Reagents N

Empirical Formula: C₁₄H₂₅NO₃ Linear Formula: C₁₄H₂₅NO₃ Formula Weight: 255.35 MDL Number: MFCD03095526 Purity: ≥97.0% (HPLC) Storage: 2-8°C Beilstein Registry Number: 1644700

Synonyms: (-)-Nicotine ditartrate; (-)-1-Methyl-2-(3-pyridyl)pyrrolidine (+)-bitartrate salt Molecular Formula: C10H14N2 · 2C4H6O6 Molecular Weight: 462.41 Linear Structural Formula: C10H14N2 · 2C4H6O6 Purity: >=98% (HPLC) Storage: room temp Application: (-)-Nicotine hydrogen tartrate salt has been...

Synonyms: N2-Acetyl-L-arginylglycyl-N3-acetyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-L-lysinamide trifluoroacetate salt; Ac-Arg-Gly-Lys(Ac)-AMC CAS Number: 660846-97-9 (free base) Formula: C28H40N8O7 · xC2HF3O2 Formula Weight: 600.67 (free base basis) Linear Formula: C28H40N8O7 · xC2HF3O2 Purity:...

Empirical Formula: C₅H₁₁NO₂ Linear Formula: CH₃(CH₂)₄NO₂ Formula Weight: 117.15 MDL Number: MFCD00007410 Purity: 97% Boiling Point: 75-76 °C/23 mmHg(lit.) Density: 0.952 g/mL at...

CAS No.: 110-18-9 UN No.: UN2372 Class: 3 Pkg. Group: PG II

Empirical Formula: C₈H₁₆N₂O₃ Linear Formula: CH₃CONH(CH₂)₄CH(NH₂)CO₂H Formula Weight: 188.22 MDL Number: MFCD00002639 Melting Point: 250 °C (dec.)(lit.) Storage: −20°C

NovaSeal Die kits 3/8 in. ID x 5/8 in. OD

European Pharmacopoeia (EP) Reference Standard Synonym(s): 2-Methoxyethyl 1-methylethyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate Empirical Formula: C₂₁H₂₄N₂O₇ Formula Weight: 416.42 Linear Formula:...

Synonyms: (1,3-Dimesitylimidazolidin-2-ylidene)dichloro(2-isopropoxy-5-nitrobenzylidene)ruthenium(II) Molecular Formula: C31H37Cl2N3O3Ru Molecular Weight: 671.62 Linear Structural Formula: C31H37Cl2N3O3Ru Purity: >=95% Melting Point: >300 C Storage: 2-8C Application: nitro-Grela is a universal...

Synonym(s): 2-(5-Bromopentyl)isoindole-1,3-dione Empirical Formula: C₁₃H₁₄BrNO₂ Linear Formula: C₁₃H₁₄BrNO₂ Formula Weight: 296.16 MDL Number: MFCD00060522 Purity: 95% Melting Point: 59-64 °C

Synonym(s): Perfluoro-1-butanesulfonyl chloride Empirical Formula: C₄ClF₉O₂S Linear Formula: C₄ClF₉O₂S Formula Weight: 318.55 MDL Number: MFCD03412262 Purity: ≥98.0%

Synonyms: Weix ligand Molecular Formula: C8H8N4O Molecular Weight: 176.18 Linear Structural Formula: C8H8N4O Purity: >=95% Melting Point: 220-225 C Application: This pyridyl carboxamidine ligand has been demonstrated by Daniel Weix's lab to enable nickel-catalyzed cross-coupling of diverse basic...

Synonym(s): Protease inhibitor 12; Serpin I1 Purity: ≥96% (HPLC); ≥96% (SDS-PAGE) Storage: −20°C

Molecular Formula: C10H11N3 Molecular Weight: 173.21 Linear Structural Formula: C10H11N3 MDL Number: MFCD06801107 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical...

Formula: HNO3 Formula weight: 63.01 Purity: 99.999% (metals basis) CAS Number: 7697-37-2 UN Number: UN2031 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2808.00 Hazard Statements: H314-H272 Causes severe skin burns and eye damage. May intensify fire; oxidizer. Precautionary Statements:...

TraceCERT ® , 1000 mg/L nitrate in water

Storage: −196°C

Synonym(s): B-PABA Empirical Formula: C₁₇H₂₁N₃O₄S Linear Formula: C₁₇H₂₁N₃O₄S Formula Weight: 363.43 MDL Number: MFCD00077915 Purity: ≥98.0% (HPLC) Melting Point: 295-297 °C Storage: 2-8°C...

Synonym(s): NOBA Formula: O₂NC₆H₄CH₂OH Formula Weight: 153.14 CAS No.: 619-25-0 Purity: 98% Density: 1.29g/mLat 20°C(lit.) Packaging: 25, 100 g in glass bottle

European Pharmacopoeia (EP) Reference Standard Synonym(s): N-(4-Nitro-2-phenoxyphenyl)methanesulfonamide Empirical Formula: C₁₃H₁₂N₂O₅S Formula Weight: 308.31 Linear Formula: C₁₃H₁₂N₂O₅S MDL Number: MFCD00079470

Synonym(s): α-Naphthyl phosphate monosodium salt monohydrate; Sodium 1-naphthyl phosphate monohydrate Empirical Formula: C₁₀H₈NaO₄P -+ H₂O Linear Formula: C₁₀H₇OP(O)(OH)(ONa) -+ H₂O Formula Weight: 264.15 MDL Number:...

Empirical Formula: C₁₀H₉O₄P Linear Formula: C₁₀H₉O₄P Formula Weight: 224.15 MDL Number: MFCD00003921 Purity: 99% Melting Point: 157-159 °C(lit.)

CAS No.: 140-07-8

Empirical Formula: C₁₁H₁₉NO₅ Linear Formula: C₁₁H₁₉NO₅ Formula Weight: 245.27 MDL Number: MFCD00237541 Purity: 97% Melting Point: 82-86 °C(lit.)