UN1993, Chemicals
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Sorbitol Dehydrogenase (SDH) is an enzyme that catalyzes the interconversion of sorbitol and fructose. Elevated blood serum SDH levels indicate liver damage; thus, SDH plays an important role in the diagnosis of liver disease, especially in combination with aminotransferases. SDH levels are also…
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4-Methylbenzotrifluoride, 98%
Thermo Scientific ChemicalsSynonym(s): 4-(Trifluoromethyl)toluene, alpha,alpha,alpha-Trifluoro-p-xylene Formula: C8H7F3 Formula weight: 160.14 Purity: 98% CAS Number: 6140-17-6 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2903.99 Hazard Statements: …
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N,N-Dimethylformamide dimethyl acetal, 97%
Thermo Scientific ChemicalsSynonym(s): 1,1-Dimethoxy-N,N-dimethylmethylamine Formula: (CH3)2NCH(OCH3)2 Formula weight: 119.16 Purity: 97% CAS Number: 4637-24-5 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2911.00 Hazard Statements: H225-H332-H315-H319-H335 Highly…
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Cobalt naphthenate, Co 6%, approximately 53% in mineral spirits
Thermo Scientific ChemicalsCAS Number: 61789-51-3 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 3824.90 Hazard Statements: H304-H351-H226-H317 May be fatal if swallowed and enters airways. Suspected of causing cancer. Flammable liquid and vapour. May cause an allergic skin…
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1-Bromo-4-fluorobenzene, 99%
Thermo Scientific ChemicalsSynonym(s): 4-Bromofluorobenzene Formula: C6H4BrF Formula weight: 175.01 Purity: 99% CAS Number: 460-00-4 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2903.99 Hazard Statements: H226-H332-H319 Flammable liquid and vapour. Harmful if…
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Tetraethylsilane, 97%
Thermo Scientific ChemicalsFormula: C8H20Si Formula weight: 144.33 Purity: 97% CAS Number: 631-36-7 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2931.90 Hazard Statements: H226 Flammable liquid and vapour. Precautionary Statements: P210 Keep away from…
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2,4,6,8-Tetramethylcyclotetrasiloxane, 99%
Thermo Scientific ChemicalsSynonym(s): 1,3,5,7-Tetramethylcyclotetrasiloxane, TMCTS Formula: C4H16O4Si4 Formula weight: 240.51 Purity: 99% CAS Number: 2370-88-9 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2934.99 Hazard Statements: H226-H319 Flammable liquid and…
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AQUASTAR® Karl Fischer Solvent S
MilliporeSigmaFor moisture determination Formula: Mixture Formula Weight: N/A
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1-Methoxy-3-trimethylsiloxy-1,3-butadiene, 94%
Thermo Scientific ChemicalsSynonym(s): Danishefsky's diene Formula: C8H16O2Si Formula weight: 172.30 Purity: 94% CAS Number: 54125-02-9 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2931.90 Hazard Statements: H226 Flammable liquid and vapour. Precautionary…
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Trimethoxy[3-(methylamino)propyl]silane 95%
MilliporeSigmaTrimethoxy[3-(methylamino)propyl]silane (MAPTMS) is an aminoalkyltrimethoxysilane that can be used for silanization surface immobilization. Synonyms: N-Methyl-3-(trimethoxysilyl)propylamine; [3-(Methylamino)propyl]trimethoxysilane Molecular Formula: C7H19NO3Si Molecular Weight: 193.32 …
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(S)-(+)-2-(Methoxymethyl)pyrrolidine, 98%
Thermo Scientific ChemicalsSynonym(s): O-Methyl-L-prolinol Formula: C6H13NO Formula weight: 115.18 Purity: 98% CAS Number: 63126-47-6 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2933.99 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour. Causes…
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1-Benzylpyrrole, 97%
Thermo Scientific ChemicalsFormula: C11H11N Formula weight: 157.21 Purity: 97% CAS Number: 2051-97-0 UN Number: UN1993 Hazard Class: 3
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2-Ethylthiophene, 99%
Thermo Scientific ChemicalsFormula: C6H8S Formula weight: 112.19 Purity: 99% CAS Number: 872-55-9 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2934.99 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour. Causes skin irritation. Causes serious eye…
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MDL Number: MFCD11976640 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 data for this product. Buyer assumes responsibility to confirm product identity…
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(R)-2-Methyl-CBS-oxazaborolidine, 1M soln. in toluene
Thermo Scientific ChemicalsSynonym(s): (R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole Formula: C18H20BNO Formula weight: 277.17 CAS Number: 112022-83-0 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2934.99 Hazard Statements: …
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Bis(trimethylsilyl)methane, 98%
Thermo Scientific ChemicalsFormula: (CH3)3SiCH2Si(CH3)3 Formula weight: 160.41 Purity: 98% CAS Number: 2117-28-4 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour. Causes skin irritation.…
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Ethyl Alcohol, Completely Denatured
Avantor - Macron Fine Chemicals™Made from Completely Denatured Alcohol Formula 19 Synonym(s): Ethanol
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SLAP TA 95%
MilliporeSigmaSynonyms: 3-(((Trimethylsilyl)methyl)thio)propan-1-amine Molecular Formula: C7H19NSSi Molecular Weight: 177.38 Linear Structural Formula: C7H19NSSi Purity: 95% Density: 0.90452 Storage: 2-8C Application: When used with aliphatic or aromatic aldehydes, this silicon amine…
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Dysprosium(III) isopropoxide, 99.9% (REO), 5% w/v in toluene/isopropanol
Thermo Scientific ChemicalsFormula: C9H21DyO3 Formula weight: 339.76 Purity: 99.9% (REO), 5% w/v in toluene/isopropanol CAS Number: 6742-68-3 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2846.90 Hazard Statements: H225-H304-H361-H373-H315-H319-H336 Highly flammable…
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3-n-Hexylthiophene, 99+%
Thermo Scientific ChemicalsFormula: C10H18S Formula weight: 168.30 Purity: 99+% CAS Number: 1693-86-3 UN Number: UN1993 Hazard Class: 3
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Mercuric Thiocyanate Stock Solution, 4.17 g/L in Methanol
Ricca ChemicalFormula: Hg(SCN)2 Formula Weight: 316.78
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Canada balsam
BeanTown ChemicalCAS: 8007-47-4 EC No: 232-362-2 MDL No: MFCD00132800 RTECS: CP2352500 UN No: UN1993; Haz Class: 3; Packing Group: III Liquid Flash Point: 62°C (144°F) Density (g/mL): 0.99 Refractive Index: 1.522
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Watermark® Karl Fischer Water Standard, 2.0mg/mL
GFS ChemicalsFor volumetric or coulometric use. For standardization of titrants or titrators. Water Content 2.00 +/- 0.05 mg/mL NIST Traceable Specific Gravity approx. 0.86
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1,1-Difluoro-2-methylcyclohexane AldrichCPR
MilliporeSigmaMolecular Formula: C7H12F2 Molecular Weight: 134.17 Linear Structural Formula: C7H12F2 MDL Number: MFCD19442248 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…
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Concentration: 0.025N in Methanol Composition: Methyl Alcohol 99.68%, Potassium Hydroxide 0.18%, Water 0.15% Density: 0.8 Melting Point: -98°C Color: Colorless liquid Physical State: Liquid Flash Point: 11°C pH Range: 12.4 Solubility Information: Miscible Shelf Life: 6 Months …
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n-Propyltrimethoxysilane, 98+%
Thermo Scientific ChemicalsSynonym(s): Trimethoxy-n-propylsilane Formula: CH3(CH2)2Si(OCH3)3 Formula weight: 164.28 Purity: 98+% CAS Number: 1067-25-0 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2931.90 Hazard Statements: H226-H315-H319-H335 Flammable liquid and…
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N-(2-Hydroxyethyl)pyrrolidine, 97%
BeanTown ChemicalCAS: 2955-88-6 EC No: 220-976-3 MDL No: MFCD00003181 RTECS: UY1175000 UN No: UN1993; Haz Class: 3; Packing Group: III Liquid Molecular Formula: C6H13NO MW: 115.17 Boiling Point: 79-81°/13 mmHg Flash Point: 56°C (133°F) Density (g/mL):…