247 Results for: "GC Derivatizing Reagents"

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N,O-Bis(trimethylsilyl)trifluoroacetamide with 1% trimethylchlorosilane (99:1) for GC derivatization

Supplier: TCI America

[Derivatizing Reagent for GC] CAS Number: 25561-30-2 MDL Number: MFCD00008269 Molecular Formula: C8H18F3NOSi2 Molecular Weight: 257.40 Form: Clear Liquid Color: Colorless Boiling point (°C): 142 Melting point (°C): -41 Flash Point (°C): 7 Specific Gravity (20/20): 0.97

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Boron trifluoride - methanol complex 10 - 20% (by gravimetric analysis) for esterification

Supplier: TCI America

Set of 10 x 1 mL

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1-(Heptafluorobutyryl)imidazole ≥97% (by NMR)

Supplier: Adipogen

Mild amine-group derivatizing reagent. Non-acidic by-product prevents decomposition and reduces GC column degradation.

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Hydrogen chloride 5 - 10% (w/w) in methanol for esterification

Supplier: TCI America

CAS Number: 7647-01-0 Form: Liquid Color: Colorless Hydrogen Chloride, Methanol Reagent 10

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Pentafluorobenzyl-p-toluenesulfonate ≥98.0% (by titrimetric analysis)

Supplier: TCI America

[Derivatizing Reagent for GC of Inorganic Anions] CAS Number: 32974-36-0 MDL Number: MFCD06248628 Molecular Formula: C14H9F5O3S Molecular Weight: 352.28 Purity/Analysis Method: 98.0% (T) Form: Crystal Color: White Melting point (°C): 78

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Tri-Sil TBT (TMSI:BSA:TMCS) Reagent

Supplier: Thermo Scientific

Employ a catalyzed silylation reagent formulation, for derivatization of hydroxyls with the Thermo Scientific™ Tri-Sil TBT (TMSI:BSA:TMCS) Reagent. Composed of TMSI/BSA/TMCS (3:3:2), this catalyzed silylation reagent formulation typically reacts with hydroxyls in a short period of time at 60 to 80 °C to form TMS ethers. Highly hindered hydroxyls may require several hours.

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N-Methyl-N-(trimethylsilyl)trifluoroacetamide for GC derivatization

Supplier: Restek

Silylation derivatization reagent.

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N-Methyl-bis-trifluoroacetamide ≥97.0%

Supplier: TCI America

[Trifluoroacylating Agent] CAS Number: 685-27-8 MDL Number: MFCD00000412 Molecular Formula: C5H3F6NO2 Molecular Weight: 223.07 Purity/Analysis Method: 97.0% (GC) Form: Clear Liquid Flash Point (°C): 45

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3-Aminoquinoline ≥97% (by GC)

Supplier: Aladdin Scientific

3-Aminoquinoline was used: . in liquid matrix for matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS) for glycopeptides, carbohydrates and phosphopeptides . in liquid matrix during novel glycan-labeling method for quantitative profiling of N-glycan by MALDI-MS analysis . as derivatizing reagent for MALDI-MS analysis of oligosachharides

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N,O-Bis(trimethylsilyl)trifluoroacetamide with 1% trimethylchlorosilane

Supplier: Restek

Silylation derivatization reagent.

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N-(tert-Butyldimethylsilyl)-N-methyltrifluoroacetamide with 1% tert-butylchlorodimethylsilane

Supplier: Restek

Silylation derivatization reagent.

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N,O-Bis(trimethylsilyl)trifluoroacetamide

Supplier: Restek

Silylation derivatization reagent.

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TMS-PZ (=N-trimethylsilylimidazole in anhydrous pyridine) silylation reagent

Supplier: TCI America

Trimethylsilylating Reagent, for wet or dry Sugars, Mono or Poly Saccharides

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N-Methyl-N-trimethylsilylacetamide ≥95.0% (by GC)

Supplier: TCI America

[Trimethylsilylating Agent] CAS Number: 7449-74-3 MDL Number: MFCD00040758 Molecular Formula: C6H15NOSi Molecular Weight: 145.28 Purity/Analysis Method: 95.0% (GC) Form: Clear Liquid Boiling point (°C): 154 Flash Point (°C): 48 Specific Gravity (20/20): 0.91 Storage Temperature: 0-10°C

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Dimethylisopropylchlorosilane ≥90.0%

Supplier: TCI America

[Dimethylisopropylsilylating Agent] CAS Number: 3634-56-8 MDL Number: MFCD00009917 Molecular Formula: C5H13ClSi Molecular Weight: 136.69 Purity/Analysis Method: 90.0% (GC) Form: Clear Liquid Boiling point (°C): 112 Flash Point (°C): 15 Specific Gravity (20/20): 0.88

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Boron trifluoride - propanol reagent 10 - 20% for esterification (1 ml×10)

Supplier: TCI America

CAS Number: 762-48-1 Molecular Formula: BF3 Form: Liquid Color: Colorless Flash Point (°C): 24

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Allylchlorodimethylsilane ≥96.0%

Supplier: TCI America

[Allyldimethylsilylating Reagent for GC/MS] CAS Number: 4028-23-3 MDL Number: MFCD00000506 Molecular Formula: C5H11ClSi Molecular Weight: 134.68 Purity/Analysis Method: 96.0% (GC) Form: Clear Liquid Boiling point (°C): 113 Flash Point (°C): 5 Specific Gravity (20/20): 0.89 Storage Temperature: 0-10°C

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1-(Trimethylsilyl)imidazole ≥98.0% (by titrimetric analysis)

Supplier: TCI America

[Trimethylsilylating Reagent] CAS Number: 18156-74-6 MDL Number: MFCD00005280 Molecular Formula: C6H12N2Si Molecular Weight: 140.26 Purity/Analysis Method: 98.0% (T) Form: Clear Liquid Color: Colorless Boiling point (°C): 91 Flash Point (°C): 5 Specific Gravity (20/20): 0.96 Storage Temperature: 0-10°C

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Trifluoroacetic anhydride ≥98.0%

Supplier: TCI America

CAS Number: 407-25-0 MDL Number: MFCD00000416 Molecular Formula: C4F6O3 Molecular Weight: 210.03 Purity/Analysis Method: 98.0% (GC) Form: Clear Liquid Color: Colorless Boiling point (°C): 40 Specific Gravity (20/20): 1.50

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Chlorotrimethylsilane ≥98.0%

Supplier: TCI America

CAS Number: 75-77-4 MDL Number: MFCD00000502 Molecular Formula: C3H9ClSi Molecular Weight: 108.64 Purity/Analysis Method: 98.0% (GC) Form: Clear Liquid Boiling point (°C): 57 Melting point (°C): -58 Flash Point (°C): -28 Specific Gravity (20/20): 0.86

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Proteometer-UFT MD Unit

Supplier: NOVILYTIC, LLC

MASC Derivatizer (MD) unit. Designed to fit into any LC with a fluorescence detector.

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tert-Butylchlorodimethylsilane ≥98.0% (by GC)

Supplier: TCI America

[tert-Butyldimethylsilylating Agent] CAS Number: 18162-48-6 MDL Number: MFCD00000501 Molecular Formula: C6H15ClSi Molecular Weight: 150.72 Purity/Analysis Method: 98.0% (GC) Form: Crystal Boiling point (°C): 125 Melting point (°C): 88 Flash Point (°C): 28

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N-(Trimethylsilyl)acetamide ≥98.0% (by GC)

Supplier: TCI America

CAS Number: 13435-12-6 MDL Number: MFCD00008671 Molecular Formula: C5H13NOSi Molecular Weight: 131.25 Purity/Analysis Method: 98.0% (GC) Form: Crystal Color: White Flash Point (°C): 70

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TMS-HT (=HMDS and TMCS in anhydrous pyridine) Trimethylsilylating Reagent, for OH compounds

Supplier: TCI America

[Trimethylsilylating Reagent, for OH compounds] MDL Number: MFCD00192427 Form: Clear Liquid Color: White Flash Point (°C): 20 Storage Temperature: 0-10°C

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Bistrifluoroacetamide ≥98.0% (by total nitrogen basis)

Supplier: TCI America

CAS Number: 407-24-9 MDL Number: MFCD00013564 Molecular Formula: C4HF6NO2 Molecular Weight: 209.05 Purity/Analysis Method: 98.0% (N) Form: Crystal Boiling point (°C): 120 Melting point (°C): 84

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2-Nitrobenzenesulfenyl chloride ≥95.0% (by GC, titration analysis)

Supplier: TCI America

[N-Protecting Agent for Peptides Research] CAS Number: 7669-54-7 MDL Number: MFCD00007128 Molecular Formula: C6H4ClNO2S Molecular Weight: 189.61 Purity/Analysis Method: 95.0% (GC,T) Form: Crystal Melting point (°C): 75

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N-(Allyloxycarbonyloxy)succinimide ≥97.0% (by GC)

Supplier: TCI America

CAS Number: 135544-68-2 Molecular Formula: C8H9NO5 Molecular Weight: 199.16 Purity/Analysis Method: 97.0% (GC) Form: Crystal Freezing point (°C): 21 Storage Temperature: 0-10°C

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Pentafluoropropionic anhydride ≥95.0% (by GC)

Supplier: TCI America

CAS Number: 356-42-3 MDL Number: MFCD00000429 Molecular Formula: C6F10O3 Molecular Weight: 310.05 Purity/Analysis Method: 95.0% (GC) Form: Clear Liquid Boiling point (°C): 80 Specific Gravity (20/20): 1.59

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2-Nitrobenzenesulfonyl chloride ≥95.0% (by GC, titration analysis)

Supplier: TCI America

CAS Number: 1694-92-4 MDL Number: MFCD00007430 Molecular Formula: C6H4ClNO4S Molecular Weight: 221.61 Purity/Analysis Method: 95.0% (GC,T) Form: Crystal Melting point (°C): 64

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Sanger's reagent ≥99.0%

Supplier: TCI America

CAS Number: 70-34-8 MDL Number: MFCD00007056 Molecular Formula: C6H3FN2O4 Molecular Weight: 186.10 Purity/Analysis Method: 99.0% (GC) Form: Crystal Boiling point (°C): 296 Flash Point (°C): 164 Freezing point (°C): 24