Chemicals Reagents N

Synonym(s): 4-Nitrophenyl 2-acetamido-2-deoxy-β-D-galactopyranoside; p -Nitrophenyl N-acetyl-β-D-galactosaminide Empirical Formula: C₁₄H₁₈N₂O₈ Linear Formula: C₁₄H₁₈N₂O₈ Formula Weight: 342.30 MDL...

CAS No.: 94-93-9

CAS No.: 171364-83-3 Synonyms: 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)nitrobenzene Formula: C₁₂H₁₆BNO₄ Formula Weight: 249.07 Linear Formula: C₁₂H₁₆BNO₄ MDL No.: MFCD02179437 Melting Point: 112-116 °C(lit.)

CAS No.: 68-12-2 Synonyms: DMF Formula: C₃H₇NO Formula Weight: 73.09 Linear Formula: HCON(CH₃)₂ MDL No.: MFCD00003284 Purity: ≥99.9% Boiling Point: 153 °C(lit.) Melting Point: −61 °C(lit.) Flash Point (F):...

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. Synonyms: N-Methyl-N-nitrosomethanamine Molecular Formula: C2H6N2O Molecular Weight: 74.08...

Synonyms: Naphthalene-ul-13C Molecular Formula: 13C10H8 Molecular Weight: 138.1 Linear Structural Formula: 13C10H8 MDL Number: MFCD01075607 Melting Point: 80-82 C (lit.)

Empirical Formula: C₇₈H₁₂₁N₂₁O₂₀ Linear Formula: C₇₈H₁₂₁N₂₁O₂₀ Formula Weight: 1672.92 MDL Number: MFCD00076678 Purity: ≥90% (HPLC) Storage: −20°C

Synonyms: 2-(Propionylamino)acetic acid; N-(1-Oxopropyl)glycine; NSC 158539; Propionyl glycine Molecular Formula: C5H9NO3 Molecular Weight: 131.13 Linear Structural Formula: C5H9NO3 MDL Number: MFCD09049674 Purity: >=98.0% (HPLC) Storage: 2-8C Biochem Physiol Actions: Propionylglycine is an acyl...

Synonyms: N -[ N -(3,3-Dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester Formula: C₂₀H₃₀N₂O₅ Formula Weight: 378.46 CAS No.: 165450-17-9 Purity: ≥98.0% (HPLC)

CAS No.: 51-60-5 UN No.: UN2811 Class: 6.1 Pkg. Group: PG II

Formula: CH₃(CH₂)₂₇CH₃ Formula Weight: 408.79 CAS No.: 630-03-5 Purity: ≥98.0% (GC)

Empirical Formula: C₁₃H₁₁ClN₂O₂ Linear Formula: H₂NC₆H₃(Cl)NHC₆H₄CO₂H Formula Weight: 262.69 MDL Number: MFCD00007775 Purity: 97% Melting Point: 191 °C (dec.)(lit.)

Synonym(s): 2-(Trimethylsilyl)ethyl 4-nitrophenyl carbonate; TEOC-ONp Empirical Formula: C₁₂H₁₇NO₅Si Linear Formula: C₁₂H₁₇NO₅Si Formula Weight: 283.35 MDL Number: MFCD00042930 Purity: ≥95.0% (NMR) Melting Point:...

Storage: −196°C

Synonyms: 1,3-Bis(ethylamino)propane CAS Number: 10061-68-4 Formula: C7H18N2 Formula Weight: 130.23 Linear Formula: C2H5NH(CH2)3NHC2H5 MDL No.: MFCD00009036 Purity: 0.97 Density: 0.819 g/mL at 25 C(lit.) Refractive Index: n20/D 1.4374(lit.) Beilstein Registry Number: 1734025 EC Number: 233-200-3...

Synonym(s): Ac-IETD-pNA Empirical Formula: C₂₇H₃₈N₆O₁₂ Linear Formula: C₂₇H₃₈N₆O₁₂ Formula Weight: 638.62 MDL Number: MFCD01318840 Purity: ≥95% Storage: −20°C

Synonyms: β-Naphthylamine; 2-Aminonaphthalene Formula: C₁₀H₇NH₂ Formula Weight: 143.19 CAS No.: 91-59-8 Density: 1.061 g/mL at 25 °C(lit.) Caution: Restricted to professional users. Attention − Avoid exposure − obtain special instructions before use.

Synonym(s): Ac-IEPD-AMC Empirical Formula: C₃₂H₄₁N₅O₁₁ Linear Formula: C₃₂H₄₁N₅O₁₁ Formula Weight: 671.69 MDL Number: MFCD02259622 Purity: ≥97% (HPLC) Storage: −20°C

Amber glass bottle

Molecular Formula: C11H13NO3 Molecular Weight: 207.23 Linear Structural Formula: C11H13NO3 MDL Number: MFCD08444984 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...

Synonym(s): N,N' -Bisacryloyl-1,2-dihydroxy-1,2-ethylenediamine; DHEBA Empirical Formula: C₈H₁₂N₂O₄ Linear Formula: [H₂C=CHCONHCH(OH)-]₂ Formula Weight: 200.19 MDL Number: MFCD00008624 Purity: 97% Melting Point: 156 °C...

Synonym(s): Nucleozin; 1-(2-Chloro-4-nitrophenyl)-4-[(5-methyl-3-phenyl-4-isoxazolyl)carbonyl]-piperazine; [4-(2-Chloro-4-nitro-phenyl)-piperazin-1-yl]-(5-methyl-3-phenyl-isoxazol-4-yl)-methanone Empirical Formula: C₂₁H₁₉ClN₄O₄ Linear Formula:...

European Pharmacopoeia (EP) Reference Standard Synonym(s): 3-(5 H -Dibenzo[ a , d ]cyclohepten-5-ylidene)- N -methyl-1-propanamine Empirical Formula: C₁₉H₁₉N Formula Weight: 261.36 Linear Formula: C₁₉H₁₉N

for microbiology MDL Number: MFCD00147767