Chemicals Reagents B
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BIS-TRIS propane, 0.2M buffer soln., pH 8.5
Thermo Scientific ChemicalsCAS Number: 64431-96-5 Harmonized Tariff Code: 2922.19
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ALDRICH 2-Bromophenyl isothiocyanate, 98%
MilliporeSigmaEmpirical Formula: C7H4BrNS Linear Formula: BrC6H4NCS Formula Weight: 214.08 MDL Number: MFCD00004799 Purity: 98% Boiling Point: 257 °C/770 mmHg(lit.) Density: 1.591 g/mL at 25 °C(lit.) …
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Boc-D-ß-homoallylglycine ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Boc-D-ß-HomoGly(allyl)-OHBoc-(R)-3-amino-5-hexenoic acid Purity Limit: ≥ 98% (HPLC) CAS No.: 269726-94-5 Molecular Formula: C11H19NO4 Molecular Weight: 229.28 MDL No.: MFCD01860990 Appearance: White powder Optical Rotation: [a]D25 = +21 ± 2º (C=1 in EtOH) …
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ALDRICH 3-Bromo-2-naphthol, 99%
MilliporeSigmaEmpirical Formula: C10H7BrO Linear Formula: C10H7BrO Formula Weight: 223.07 MDL Number: MFCD10000951 Purity: ≥98.5% (HPLC); 99%
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Brilliant Yellow ; >/= 85% (Dye content)
AFG BioscienceSynonyms: Direct Yellow 4CI 24890 Purity Limit: ≥ 85% (Dye content) CAS No.: 3051-11-4 Molecular Formula: C26H18N4O8S2·2Na Molecular Weight: 624.56 MDL No.: MFCD00007489 Appearance: Rust orange powder Storage Temperature: Store at RT
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Storage: 2-8C Application: Byzen Pro(TM) Protein A resin is an affinity chromatography medium in which a novel Protein A mutant is used as a ligand. Conventional protein A resins use strongly acidic buffers to elute antibodies, exposing the target antibody to the risks of aggregation and…
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ALDRICH 4-tert-Butylphenyl isocyanate, 97%
MilliporeSigmaEmpirical Formula: C11H13NO Linear Formula: (CH3)3CC6H4NCO Formula Weight: 175.23 MDL Number: MFCD00040718 Purity: 97% Boiling Point: 236-237 °C(lit.) Density: 0.986 g/mL at…
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Bis(cyclohexanone) oxaldihydrazone, 98%
Thermo Scientific ChemicalsSynonym(s): Oxalic acid bis(cyclohexylidenehydrazide), Cuprizon I Formula: C14H22N4O2 Formula weight: 278.36 Purity: 98% CAS Number: 370-81-0 Harmonized Tariff Code: 2928.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…
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tert-Butanol, puriss. p.a., ACS reagent, =99.7% (GC)
MilliporeSigmaSynonyms: 2-Methyl-2-propanol; tert -Butyl alcohol; Trimethyl carbinol Formula: (CH3)3COH Formula Weight: 74.12 CAS No.: 75-65-0 Purity: ≥99.7% (GC) Density: 0.775 g/mL at 25 °C(lit.)
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ALDRICH Boc-Pyr-OMe, 97%
MilliporeSigmaSynonym(s): Methyl ( S )-Boc-5-pyrrolidone-2-carboxylate; (S)-Methyl- N -Boc-pyroglutamate; N -Boc-5-oxo-L-proline methyl ester; Boc-pGlu-OMe; Methyl ( S )- N -Boc-5-pyrrolidone-2-carboxylate; Methyl (L)- N -Boc-pyroglutamate; Methyl Boc-(L)-pyroglutamate; N -Boc-( S )-2-pyrrolidone-5-carboxylic…
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(6-Bromoquinolin-2-yl)amine ; >/= 97% (HPLC)
AFG BioscienceSynonyms: 2-Amino-6-bromoquinoline6-Bromo-2-quinolinamine Purity Limit: ≥ 97% (HPLC) CAS No.: 791626-58-9 Molecular Formula: C9H7BrN2 Molecular Weight: 223.07 MDL No.: MFCD06738670 Appearance: Yellow to gray solid Melting Point: 139-151 °C Storage Temperature: Store at…
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Butyryl chloride, >=99%
MilliporeSigmaCAS Number: 141-75-3 Formula: C4H7ClO Formula Weight: 106.55 Linear Formula: CH3CH2CH2COCl MDL No.: MFCD00000752 Purity: >=99% Boiling Point: 102 C(lit.) Melting Point: -89 C (lit.) Density: 1.026 g/mL at 25 C(lit.) Refractive Index: n20/D 1.412(lit.) Beilstein…
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6-Bromohexanoyl chloride, 97%
Thermo Scientific ChemicalsSynonym(s): 6-Bromocaproyl chloride Formula: C6H10BrClO Formula weight: 213.50 Purity: 97% CAS Number: 22809-37-6 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2915.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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CAS No.: 123-86-4 Formula: C6H12O2 Formula Weight: 116.16 Linear Formula: CH3COO(CH2)3CH3 MDL No.: MFCD00009445 Boiling Point: 124-126 °C(lit.) Melting Point: −78 °C(lit.) …
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Boc-ß-Ala-PAM resin, extent of labeling: ~0.5 mmol/g loading
MilliporeSigmaSynonyms: Boc-β-alanine bound to PAM resin; PAM resin esterified with Boc-β-alanine MDL No.: MFCD00801166
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ROCHE Biotin Protein Labeling Kit
MilliporeSigmaStorage: 2-8°C UNSPSC Code: 12352200 Components: Blocking Reagent (green screw cap); Phosphate Buffered Saline (PBS) (blue screw cap); D-Biotinoyl-ε-aminocaproic acid-N-hydroxysuccinimide ester (Biotin-7-NHS); Dimethylsulfoxide (DMSO) (red screw cap); Sephadex G-25 Columns …
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Bromosuccinic acid, 96%
Thermo Scientific ChemicalsFormula: C4H5BrO4 Formula weight: 196.99 Purity: 96% CAS Number: 923-06-8 Harmonized Tariff Code: 2917.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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BM(PEG)2 (1,8-bismaleimido-diethyleneglycol)
MilliporeSigmaBM(PEG)2 and BM(PEG)3 are homobifunctional, maleimide crosslinkers for conjugation between sulfhydryl groups (-SH). Such bismaleimide crosslinkers are commonly used to explore and characterize protein structure (i.e. oligomerization) or protein interactions. Because BM(PEG)2 and BM(PEG)3 have the…
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4-Bromobenzotrifluoride, 99%
Thermo Scientific ChemicalsSynonym(s): 4-(Trifluoromethyl)bromobenzene Formula: C7H4BrF3 Formula weight: 225.01 Purity: 99% CAS Number: 402-43-7 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2903.99 Hazard Statements: H226-H315-H319-H335 Flammable liquid and…
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1-n-Butyl-3-methylimidazolium chloride, 96%
Thermo Scientific ChemicalsSynonym(s): BMIMCl Formula: C8H15ClN2 Formula weight: 174.67 Purity: 96% CAS Number: 79917-90-1 Harmonized Tariff Code: 2933.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements:…
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•Highly purified bovine corium pepsin solubilized collagen, atelo collagen, in 0.01 N HCl, pH 2. Predominantly Type I collagen with approximately 5% Type III at 3 mg/ml. •Sterile filtered. •BSE-Free. •>=95% purity by SDS PAGE. Purity: >=95% Storage: 2-8C Application: Forms a gel at…
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(3-(Bromomethyl)-1-(p-toluenesulfonyl)azetidin-3-yl)methanol
MilliporeSigmaMolecular Formula: C12H16BrNO3S Molecular Weight: 334.23 Linear Structural Formula: C12H16BrNO3S MDL Number: MFCD18782897 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…
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CAS No.: 100-10-7 Formula: C9H11NO Formula Weight: 149.19 Linear Formula: C9H11NO MDL No.: MFCD00003381 Flash Point (F): 53.6 °F Flash Point (C): 12 °C
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Bromoacetyl bromide, 98%
Thermo Scientific ChemicalsFormula: BrCH2COBr Formula weight: 201.86 Purity: 98% CAS Number: 598-21-0 UN Number: UN2513 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2915.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary…
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GR ACS Bromophenol Blue
MilliporeSigmaFormula: C19H10Br4O5S Formula Weight: 669.97 CAS Number: 115-39-9 Synonym(s): 3`,3``,5`,5``-tetrabromo-m-cresolsulfonephthalein
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(Z)-beta-Damascone analytical standard
MilliporeSigmaSynonyms: (Z)-1-(2,6,6-Trimethyl-1-cyclohexenyl)-2-buten-1-one Molecular Formula: C13H20O Molecular Weight: 192.3 Linear Structural Formula: C13H20O Purity: >=95.0% (GC) Refractive Index: n20/D 1.495-1.498 Storage: -20C
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Boc-glycine Merrifield resin
AFG BioscienceSynonyms: Boc-Gly-Merrifield resinN-(t-Butyloxycarbonyl)-glycine chloromethylated polystyrene resin MDL No.: MFCD00801196 DVB: 1% DVB Mesh Size: 100-200 Storage Temperature: Store at 0-8 °C Substitution: 0.8-1.2 meq/g
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ALDRICH 2-Bromobenzothiazole, 95%
MilliporeSigmaFormula: C7H4BrNS Formula Weight: 214.08 CAS No.: 2516-40-7 UN Number: UN2811 Purity: 95% Packaging: 1 g in glass bottle