Reagents, S, 50 mg
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HOOK™-sulfo-NHS-SS-Biotin
G-BiosciencesHOOK™ Sulfo-NHS-SS-Biotin reacts with protein primary amines.Amines, lysine ε-amines and N-terminal α-amines, are the most abundant group in protein molecules and represent the most common target for biotinylation. For example, BSA contains 59 primary amines, of which up to 35…
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Sesamin >=98% (HPLC)
MilliporeSigmaSynonyms: Fagarol; Fagarol Molecular Formula: C20H18O6 Molecular Weight: 354.35 Linear Structural Formula: C20H18O6 MDL Number: MFCD00216134 Purity: >=98% (HPLC) Storage: -20C Biochem Physiol Actions: Sesamin is the most abundant lignan in sesame seeds. It presents…
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Secnidazole >=98% (HPLC)
MilliporeSigmaSynonyms: 1-(2-methyl-5-nitro-1H-imidazol-1-yl) propan-2ol; 1-(2Hydroxypropyl)-2-methyl-5-nitroimidazole; SYM-1219 Molecular Formula: C7H11N3O3 Molecular Weight: 185.18 Linear Structural Formula: C7H11N3O3 MDL Number: MFCD00864656 Purity: >=98% (HPLC) Storage: 2-8C …
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S3QEL 2
MilliporeSigmaSynonyms: 1-(3,4-Dimethylphenyl)-N,N-dipropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine Molecular Formula: C19H25N5 Molecular Weight: 323.44 Linear Structural Formula: C19H25N5 Storage: -20C Biochem Physiol Actions: S3QEL 2, a cell permeable substituted allopurinol, is also known as 1-(3,4-Dimethylphenyl)-N,N-dipropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine.
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"Sodium ionophore X, Selectophore™, function tested"
MilliporeSigmaSynonyms: 4- tert -Butylcalix[4]arene-tetraacetic acid tetraethyl ester Formula: C60H80O12 Formula Weight: 993.27 CAS No.: 97600-39-0 General description: Visit our Sensor Applications portal to learn more. Other Notes: Ionophore employed in…
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"Spinosad, PESTANAL®, analytical standard"
MilliporeSigmaSynonyms: Mixture of Spinosyn A and Spinosyn D CAS No.: 168316-95-8 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
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SIGMA Surfactin from Bacillus subtilis, >=98% (HPLC and TLC)
MilliporeSigmaEmpirical Formula: C53H93N7O13 Linear Formula: C53H93N7O13 Formula Weight: 1036.34 Purity: ≥98% (HPLC and TLC) Storage: 2-8°C
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SB 202190, 99+%
Thermo Scientific ChemicalsSynonym(s): 4-(4-Fluorophenyl)-2-(4-hydroxyphenyl)-5-(4-pyridyl)imidazole Formula: C20H14FN3O Formula weight: 331.35 Purity: 99+% CAS Number: 152121-30-7 Harmonized Tariff Code: 2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…
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ANB-NOS and Sulfo-SANPAH are heterobifunctional crosslinkers that contain an amine-reactive N-hydroxysuccinimide (NHS) ester and a photoactivatable nitrophenyl azide. NHS esters react efficiently with primary amino groups (-NH2) in pH 7-9 buffers to form stable amide bonds. When exposed to UV light…
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Sildenafil citrate >=98% (HPLC)
MilliporeSigmaSynonyms: Sildenafil citrate salt; 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methylpiperazine citrate salt; 5-[2-Ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-4H-pyrazolo[5,4-e]pyrimidin-7-one citrate salt; Revatio;…
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Sibutramine hydrochloride monohydrate >=98% (HPLC), solid
MilliporeSigmaSynonyms: 1-(4-Chlorophenyl)-N,N-dimethyl-alpha-(2-methylpropyl)cyclobutanemethanamine hydrochloride monohydrate; Meridia; Reductil Molecular Formula: C17H26ClN · HCl Molecular Weight: 316.31 Linear Structural Formula: C17H26ClN · HCl MDL Number: MFCD04039806 Purity: >=98%…
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Sertraline hydrochloride >=98% (HPLC)
MilliporeSigmaSynonym(s): (1S,4S)-4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-naphthalenamine hydrochloride Empirical Formula: C17H17NCl2 -+ HCl Linear Formula: C17H17NCl2 -+ HCl Formula Weight: 342.69 MDL Number: …
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Purity Limit: ≥ 99% (NMR) Molecular Formula: C11H17N3O6 Molecular Weight: 287.27 MDL No.: MFCD09952649 Appearance: White to off-white solid Melting Point: 145-146 °C (dec.) Storage Temperature: Store at ≤ -4 °C
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SIGMA 1(S),9(R)-(-)-Bicuculline methiodide >=95.0% (HPCE)
MilliporeSigmaSynonym(s): (5 S )-5-[(6 R )-6,8-Dihydro-8-oxofuro[3,4- e ]-1,3-benzodioxol-6-yl]-5,6,7,8-tetrahydro-6,6-dimethyl-1,3-dioxolo[4,5- g ]isoquinolinium iodide Empirical Formula: C21H20INO6 Linear Formula: C21H20INO6 Formula…
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sn-Glycerol 1-phosphate lithium salt >=95.0% (TLC)
MilliporeSigmaSynonyms: D-Glycerol 3-phosphate lithium salt; L-Glycerol 1-phosphate lithium salt Molecular Formula: C3H9O6P · xLi+ Linear Structural Formula: C3H9O6P · xLi+ Purity: >=95.0% (TLC) Storage: -20C Biochem Physiol Actions: Metabolite of glycerophospholipid metabolism, component of…
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(S,R,S)-AHPC-C6-PEG3-butyl amine hydrochloride >=95%
MilliporeSigmaSynonyms: (2S,4R)-1-((S)-22-Amino-2-(tert-butyl)-4-oxo-10,13,16-trioxa-3-azadocosanoyl)-4-hydroxy-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide; (S,R,S)-AHPC-6-2-2-6-NH2 HCl salt; Crosslinker-E3 ligase ligand conjugate; Protein degrader building block for PROTAC(R) research; Template…
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SPB (succinimidyl-[4-(psoralen-8-yloxy)]butyrate)
MilliporeSigmaSPB is an amine-reactive and photoreactive heterobifunctional crosslinking reagent. The photoreactive psoralen group provides much greater covalent insertion yields than phenyl azide-containing compounds, which makes this reagent a superior alternative to typical photoreactive NHS-ester…
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Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: 5-[2-(tert-Butylamino)-1-hydroxyethyl]-2-hydroxybenzaldehyde…
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(S,R,S)-AHPC-PEG2-azide
MilliporeSigmaSynonyms: (2S,4R)-1-((S)-2-(2-(2-(2-Azidoethoxy)ethoxy)acetamido)-3,3-dimethylbutanoyl)-4-hydroxy-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide; Crosslinker-E3 ligase ligand conjugate; Protein degrader building block for PROTAC(R) research; Template for synthesis of targeted protein…
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Sodium L-lactate-2-d >=98 atom % D, >=98% (CP)
MilliporeSigmaSynonyms: (S)-2-Hydroxypropionic acid-2-d sodium salt; L-Lactic acid-2-d sodium salt; Sarcolactic acid-2-d sodium salt Molecular Formula: C3DH4O3Na Molecular Weight: 113.07 Linear Structural Formula: CH3CD(OH)COONa MDL Number: MFCD01075459 Purity: >=98% (CP) Melting Point: …
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SIGMA SR-95531 >=98% (HPLC), powder
MilliporeSigmaSynonym(s): 2-(3-Carboxypropyl)-3-amino-6-(4 methoxyphenyl)pyridazinium bromide; Gabazine Empirical Formula: C15H18BrN3O3 Linear Formula: C15H18BrN3O3 Formula Weight: 368.23 MDL Number: MFCD00055135…
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Stearoyl-L-carnitine >=97.0% (TLC)
MilliporeSigmaSynonyms: (2R)-3-Carboxy-N,N,N-trimethyl-2-[(1-oxooctadecyl)oxy]-1-propanaminium inner salt; L-Carnitine octadecanoyl ester; C18-Carnitine; Octadecanoyl-L-carnitine Molecular Formula: C25H49NO4 Molecular Weight: 427.66 Linear Structural Formula: C25H49NO4 Purity: >=97.0% (TLC) …
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SIGMA Shikonin >=98% (HPLC)
MilliporeSigmaSynonym(s): (±)-5,8-Dihydroxy-2-(1-hydroxy-4-methyl-3-pentenyl)-1,4-naphthoquinone; (±)-Alkannin; (±)-Shikalkin; (±)-Shikonin Empirical Formula: C16H16O5 Linear Formula: C16H16O5 Formula Weight: …
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The SPDP reagents are a unique group of amine- and sulfhydryl-reactive heterobifunctional crosslinkers. Whether they are used to form amine-to-amine or amine-to-sulfhydryl crosslinks among molecules, the SPDP reagents produce disulfide-containing linkages that can be cleaved later with reducing…
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Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: Safinamide mesylate salt;…
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MBS and its water-soluble analog Sulfo-MBS are heterobifunctional crosslinkers that contain N-hydroxysuccinimide (NHS) ester and maleimide groups that allow covalent conjugation of amine- and sulfhydryl-containing molecules. NHS esters react with primary amines at pH 7-9 to form amide bonds, while…
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ALDRICH a-Solanine, from potato sprouts, >=95%
MilliporeSigmaSynonym(s): alpha-Solanine; alpha-Solanine Empirical Formula: C45H73NO15 Linear Formula: C45H73NO15 Formula Weight: 868.06 MDL Number: MFCD00077873 Purity: ≥95% Storage: −20°C Beilstein…
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Succinimidyl-diazirine (SDA) reagents are a new class of crosslinkers that combine proven amine-reactive chemistry with an innovative and efficient diazirine-based photochemistry for conjugating amine-containing molecules to nearly any other functional group. The SDA crosslinkers include six…
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SMPT is a heterobifunctional sulfhydryl- and amine-reactive cross-linker. SMPT is used often for conjugating a toxin molecule to a monoclonal antibody directed against a cell-surface antigen. These immunotoxins produced with SMPT are highly potent as the cleavable disulfide imparts increased…
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"Sulfaethoxypyridazine, =97.0%"
MilliporeSigmaSynonyms: 4-Amino- N -(6-ethoxy-3-pyridazinyl)benzenesulfonamide; N- 1 -(6-Ethoxy-3-pyridazinyl)sulfanilamide Formula: C12H14N4O3S Formula Weight: 294.33 CAS No.: 963-14-4 Purity: ≥97.0% (HPLC); ≥97.0%
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SIGMA Suplatast tosylate >=98% (HPLC)
MilliporeSigmaSynonym(s): (+/-)-[2-[4-(3-ethoxy-2-hydroxypropoxy)phenylcarbamoyl]-ethyl] dimethylsulfonium p-toluenesulfonate; IPD-1151T; ST Empirical Formula: C16H26SNO4 -+ C7H7SO3 Linear Formula: …
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Synonym(s): CK-1752A; N-[2-(Diethylamino)ethyl]-4'-[(methylsulfonyl)amino]benzamide monohydrochloride monohydrate Empirical Formula: C14H23N3O3S-+ HCl -+ H2O Linear Formula: C14H23N3O3S-+ HCl…