MilliporeSigma, Reagents, 1 g
-
ALDRICH N-Heptafluorobutyrylimidazole, 97%
MilliporeSigmaSynonym(s): 1-(Perfluorobutyryl)imidazole; NSC 151966 Formula: C7H3F7N2O Formula Weight: 264.10 CAS No.: 32477-35-3 Purity: 97% Density: 1.490g/mLat 25°C(lit.) General description: May form a precipitate and may darken on…
-
Synonyms: 4-( p -Chlorophenyl)-4-hydroxy- N,N -dimethyl-α,α-diphenyl-1-piperidinebutyramide hydrochloride Formula: C29H33ClN2O2 · HCl Formula Weight: 513.50 CAS No.: 34552-83-5 General description: This certified reference material…
-
Sodium tetraethylborate, 0.97
MilliporeSigmaSynonyms: Et4BNa CAS Number: 15523-24-7 Formula: C8H20BNa Formula Weight: 150.05 Linear Formula: (C2H5)4BNa MDL No.: MFCD00061547 Purity: 0.97 Melting Point: 140-142 C (lit.) UNSPSC Code: 12352300 Application: Derivatizing agent used in the GC-MS analyses of fenbutatin…
-
Synonym(s): (2 R )-1-[( S )-(Dimethylamino)[2-(diphenylphosphino)phenyl]methyl]-2-(diphenylphosphino)ferrocene (acc to CAS); Taniaphos SL-T001-2 Empirical Formula: C43H39FeNP2 Linear Formula: C43H39FeNP2 Formula Weight: …
-
N,N'-Disuccinimidyl carbonate
MilliporeSigma=95% Synonym: 4-Aminobutanoic acid, GABA, Piperidic acid, Piperidinic acid CAS Number: 74124-79-1 Empirical Formula (Hill Notation): C9H8N2O7 Molecular Weight: 256.17 Beilstein Registry Number: 1499137 EC Number: 277-730-3 …
-
Synonyms: 4-Aminobenzoic acid ethyl ester; Ethyl 4-aminobenzoate Formula: C9H11NO2 Formula Weight: 165.19 CAS No.: 94-09-7 Storage Temperature: room temp General description: This certified reference material (CRM) is produced and certified in…
-
Synonyms: 1-( o -Chloro-α,α-diphenylbenzyl)imidazole; 1-( o -Chlorotrityl)imidazole; 1-[(2-Chlorophenyl)diphenylmethyl]-1 H -imidazole Formula: C22H17ClN2 Formula Weight: 344.84 CAS No.: 23593-75-1
-
"Digoxin, analytical standard"
MilliporeSigmaSynonyms: 12β-Hydroxydigitoxin Formula: C41H64O14 Formula Weight: 780.94 CAS No.: 20830-75-5 Purity: ≥95.0% (HPLC) Biochem/physiol Actions: A cardiac glycoside, substrate for Pgp, upregulates Pgp expression and down regulates SXR (Steroid…
-
Poly(ethylene glycol)
MilliporeSigmaanalytical standard, for GPC, 3,000 Synonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839 RTECS No.: TQ3500000
-
ALDRICH 3,3'-Diaminobenzidine, 99%
MilliporeSigmaSynonym(s): 3,3′,4,4′-Biphenyltetramine; 3,3′,4,4′-Tetraaminobiphenyl; DAB Formula: (NH2)2C6H3C6H3(NH2)2 Formula Weight: 214.27 CAS No.: 91-95-2 Purity: 99% Application: …
-
ALDRICH 3-Phenylisoquinoline, 97%
MilliporeSigmaEmpirical Formula: C15H11N Linear Formula: C15H11N Formula Weight: 205.25 MDL Number: MFCD00179548 Purity: 97% Melting Point: 100-105 °C
-
SIGMA Ammonium pyrrolidinedithiocarbamate, ~99%
MilliporeSigmaSynonyms: 1-Pyrrolidinecarbodithioic acid ammonium salt; APDC; Ammonium pyrrolidinecarbodithioate; PDC; PDTC Formula: C5H9NS2 · NH3 Formula Weight: 164.29 CAS No.: 5108-96-3 Purity: ~99% Storage Temperature: 2-8°C Biochem/physiol…
-
Sodium pyridine-2-sulfinate >=95%
MilliporeSigmaSynonyms: 2-Pyridinesulfinic acid; Sodium salt; Willis 2-pyridylsulfinates H Molecular Formula: C5H4NNaO2S Molecular Weight: 165.15 Linear Structural Formula: C5H4NNaO2S Purity: >=95% Melting Point: 292 C Application: This 2-pyridylsulfinate enables Suzuki-Miyaura cross…
-
Synonym(s): Ovomucoid MDL Number: MFCD00082102 Storage: 2-8°C
-
"4-Nitrophenol, PESTANAL®, analytical standard"
MilliporeSigmaSynonyms: p -Nitrophenol Formula: O2NC6H4OH Formula Weight: 139.11 CAS No.: 100-02-7 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
-
Synonym(s): PEG diacrylate MDL Number: MFCD00081876 Storage: −20°C
-
Sodium Nitroprusside
MilliporeSigmapharmaceutical secondary standard; traceable to USP Synonym(s): Sodium nitroferricyanide(III) dihydrate; Nitroprusside sodium; SNP; Sodium nitroprusside; Sodium pentacyanonitrosylferrate Empirical Formula: C5FeN6Na2O -+ 2H2O Formula Weight: …
-
ALDRICH 1-Methylisatin, 97%
MilliporeSigmaSynonym(s): N -Methylindoline-2,3-dione; NSC 42449 Formula: C9H7NO2 Formula Weight: 161.16 CAS No.: 2058-74-4 UN Number: UN2811 Purity: 97% Application: • Reactant for stereoselective preparation of spirobicyclic and bis-spirotricyclic…
-
ALDRICH tert-Butyl isocyanide, 98%
MilliporeSigmaFormula: (CH3)3CNC Formula Weight: 83.13 CAS No.: 7188-38-7 UN Number: UN1993 Purity: 98% Density: 0.735g/mLat 25°C(lit.) Application: Forms complexes with metals. Inserts into metal-carbon bonds to form iminoacyls. Used in the synthesis of…
-
ALDRICH 1-Bromo-4-ethynylbenzene, 97%
MilliporeSigmaFormula: HC≡CC6H4Br Formula Weight: 181.03 CAS No.: 766-96-1 UN Number: UN3077 Purity: 97% Packaging: 1 g in glass bottle
-
Pyridine-3-sulfonyl chloride belongs to the class of substituted sulfonyl chlorides, which can be used as derivatization agents owing to their high proton affinity. Synonyms: 3-Pyridinesulfonyl chloride; 3-Pyridylsulfonyl chloride Molecular Formula: C5H4ClNO2S Molecular Weight: 177.61 …
-
ALDRICH 2-Phthalimidoethanesulfonyl chloride, 95%
MilliporeSigmaEmpirical Formula: C10H8ClNO4S Linear Formula: C10H8ClNO4S Formula Weight: 273.69 MDL Number: MFCD01861217 Purity: 95% Melting Point: 158-163 °C Storage: 2-8°C
-
ALDRICH Ethyl 4-hydroxy-3-methoxycinnamate, 98%
MilliporeSigmaSynonym(s): Ethyl ferulate Formula: HOC6H3(OCH3)CH=CHCO2C2H5 Formula Weight: 222.24 CAS No.: 4046-02-0 Purity: 98% Packaging: 1, 5 g in glass bottle
-
SnAP OA Reagent
MilliporeSigmaSynonyms: 3-[(Tributylstannyl)methoxy]-1-propanamine Molecular Formula: C16H37NOSn Molecular Weight: 378.18 Linear Structural Formula: C16H37NOSn Density: 1.102 at 25 C Storage: -20C Application: SnAP Reagents provide a one-step route, in tandem with various aldehyde…
-
ALDRICH 5-(Dimethylamino)-1-naphthalenesulfonamide, 99%
MilliporeSigmaSynonym(s): DNSA; Dansyl amide Formula: (CH3)2NC10H6SO2NH2 Formula Weight: 250.32 CAS No.: 1431-39-6 Purity: 99% Packaging: 1 g in glass bottle
-
Synonym(s): Lactel ® BP-0300; PLGA Linear Formula: [C3H4O2]x[C2H2O2]y MDL Number: MFCD00131930 Storage: −20°C
-
DL-Dithiothreitol, =98% (TLC), =99.0% (titration)
MilliporeSigmaSynonyms: threo -1,4-Dimercapto-2,3-butanediol; Cleland's reagent; DTT Formula: HSCH2CH(OH)CH(OH)CH2SH Formula Weight: 154.25 CAS No.: 3483-12-3 Purity: ≥98% (TLC); ≥99.0% (titration) Storage Temperature: 2-8°C Application: An excellent reagent…
-
Synonyms: 2-(2,4-Difluorophenyl)-1,3-bis(1 H -1,2,4-triazol-1-yl)propan-2-ol Formula: C13H12F2N6O Formula Weight: 306.27 CAS No.: 86386-73-4 Storage Temperature: room temp General description: This certified reference material (CRM) is…
-
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: Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate Molecular…
-
ALDRICH Polylactic acid, Mw ~60,000
MilliporeSigmaSynonym(s): Poly(2-hydroxypropionic acid) MDL Number: MFCD00081867
-
"Lithium 3,5-diiodosalicylate, "
MilliporeSigmaSynonyms: 2-Hydroxy-3,5-diiodobenzoic acid lithium salt; 3,5-Diiodo-2-hydroxybenzoic acid lithium salt; 3,5-Diiodosalicylic acid lithium salt; LIS Formula: C7H3I2LiO3 Formula Weight: 395.85 CAS No.: 653-14-5 Storage Temperature: −20°C …
-
ALDRICH (R)-(-)-2-Methylpiperazine, 97%
MilliporeSigmaFormula: C5H12N2 Formula Weight: 100.16 CAS No.: 75336-86-6 UN Number: UN1325 Purity: 97% Application: Valuable synthon for quinoline antibacterials. Packaging: 1 g in glass bottle