AFG Bioscience Chemicals Reagents S
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Succinimidyl-4-[2-(tert-butoxycarbonyl)hydrazino]benzoate
AFG BioscienceMDL No.: MFCD09952642 Melting Point: 206-207 °C Molecular Formula: C16H19N3O6 Molecular Weight: 349.34 Storage Temp: Store at 0-8°C
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Sodium chloride ; ACS/USP ; 99.0-100.5% (dried basis)
AFG BioscienceGrade: ACS/USP Purity Limit: 99.0-100.5% (dried basis) CAS No.: 7647-14-5 Molecular Formula: NaCl Molecular Weight: 58.44 MDL No.: MFCD00003477 Appearance: White crystalline powder Comments: Used as an electrolyte; buffers ; matrix modification. Melting Point: 800 °C…
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Spermine dihydrate
AFG BioscienceCAS # 403982-64-9 Synonyms: Gerontine N,N)-1,4-butanediamine dihydrate MDL No.: MFCD01459904 Molecular Formula: C10H26N4·2H2O Molecular Weight: 238.37 Storage Temp: Store at 0-8°C
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Synonyms: Citric acid trisodium salt dihydrateSodium citrate tribasic dihydrate Grade: USP/FCC Purity Limit: 99.0-100.5% (Titration: anhydrous basis) CAS No.: 6132-04-3 Molecular Formula: C6H5Na3O7·2H2O Molecular Weight: 294.10 MDL No.: MFCD00150031 Appearance: White granular…
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Succinic anhydride ; >/= 99%
AFG BioscienceSynonyms: 2,5-DioxotetrahydrofuranButanedioic acid anhydride Purity Limit: ≥ 99% CAS No.: 108-30-5 Molecular Formula: C4H4O3 Molecular Weight: 100.07 MDL No.: MFCD00005525 Appearance: White flakes Boiling Point: 261°C Melting Point: 116-121 °C Storage Temperature: …
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Salicylaldehyde
AFG BioscienceSynonyms: (2-Hydroxyphenyl) methanal 2-Formylphenol 2-Hydroxybenzaldehyde CAS No.: 90-02-8 Molecular Formula: C7H6O2 Molecular Weight: 122.12 MDL No.: MFCD00003317 Storage Temperature: Store at 0-8°C
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Streptavidin ; 98%
AFG BioscienceSynonyms: Avidin, Streptomyces avidinii Purity Limit: 98% CAS No.: 9013-20-1 Molecular Weight: 0 MDL No.: MFCD00082035 Storage Temperature: Store at
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Sudan Orange G ; >/= 85% (Dye content)
AFG BioscienceSynonyms: Solvent Orange 1CI 119202,4-Dihydroxyazobenzene Purity Limit: ≥ 85% (Dye content) CAS No.: 2051-85-6 Molecular Formula: C12H10N2O2 Molecular Weight: 214.22 MDL No.: MFCD00002275 Appearance: Red-Orange powder Melting Point: 141-148 °C Storage Temperature: Store…
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Sodium iodate ; Reagent grade ; >/=99.5% (Assay)
AFG BioscienceGrade: Reagent grade Purity Limit: ≥99.5% (Assay) CAS No.: 7681-55-2 Molecular Formula: NaIO3 Molecular Weight: 197.89 MDL No.: MFCD00003533 Appearance: White, fine, crystalline powder Storage Temperature: Store at RT
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S-Benzyl-L-cysteine 4-nitroanilide ; >/= 98% (TLC)
AFG BioscienceSynonyms: L-Cys(Bzl)-pNA Purity Limit: ≥ 98% (TLC) CAS No.: 7436-62-6 Molecular Formula: C16H17N3O3S Molecular Weight: 331.43 MDL No.: MFCD00007302 Appearance: Yellowish powder Comments: Highly efficient substrate for cystyl aminopeptidase (oxytocinase). Storage…
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Sucrose ACS reagent
AFG BioscienceSynonyms: b-D-Fructofuranosyl-a-D-glucopyranoside Grade: ACS reagent CAS No.: 57-50-1 Molecular Formula: C12H22O11 Molecular Weight: 342.3 MDL No.: MFCD00006626 Appearance: White crystalline powder Comments: Used for optical rotation standard. Melting Point: 160-186 ºC…
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S-4-Methylbenzyl-D-cysteine
AFG BioscienceSynonyms: D-Cys(pMeBzl)-OH CAS No.: 127348-02-1 Molecular Formula: C11H15NO2S Molecular Weight: 225.3 MDL No.: MFCD00236945 Storage Temperature: Store at 0-8°C
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Synonyms: Sodium phosphate dibasicDisodium hydrogen phosphate Grade: USP Purity Limit: ≥ 99.0% (Titration) CAS No.: 7558-79-4 Molecular Formula: Na2HPO4 Molecular Weight: 141.96 MDL No.: MFCD00003496 Appearance: White crystalline powder Comments: It is used in pH buffer…
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Grade: ACS/USP-NF/FCC/BP/EP/JP Purity Limit: 99.5-101.0% (Titration) CAS No.: 10102-17-7 Molecular Formula: Na2S2O3·5H2O Molecular Weight: 248.18 MDL No.: MFCD00149186 Appearance: White crystals Comments: Titrimetry. Melting Point: 48 ºC (Approx.) Storage Temperature: …
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Spermidine phosphate hexahydrate ; 98-102% (Titration)
AFG BioscienceSynonyms: Dispermidine triphosphate hexahyderateN-(3-Aminopropyl)-1,4-butanediamine phosphate hexahydrate Purity Limit: 98-102% (Titration) CAS No.: 23273-82-7 Molecular Formula: 2C7H19N3·6H2O·3H3O4P Molecular Weight: 692.57 MDL No.: MFCD04966492 Appearance: White crystalline…
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Synonyms: ß-D-Fructofuranosyl-a-D-glucopyranoside Grade: USP/NF, EP, JP, High Purity, Low Endotoxin CAS No.: 57-50-1 Molecular Formula: C12H22O11 Molecular Weight: 342.30 MDL No.: MFCD00006626 Appearance: White to off-white powder Optical Rotation: [a]D20 = +66.3° to +67.0º …
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Silica gel 60, for Column chromatography
AFG BioscienceCAS No.: 63231-67-4 MDL No.: MFCD00163736 Appearance: White powder Mesh Size: 0.063-0.200 mm (70-23 Storage Temperature: Store at RT
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(S)-3-Thienylglycine ; >/= 98%
AFG BioscienceSynonyms: L-2-(3-Thienyl)glycine Purity Limit: ≥ 98% CAS No.: 1194-87-2 Molecular Formula: C6H7NO2S Molecular Weight: 157.19 MDL No.: MFCD00079617 Appearance: White powder Storage Temperature: Store at 0-8°C
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Sodium sulfite, 98.0% (Titration)
AFG BioscienceCAS # 7757-83-7 Comments: Reducing agent. Density: 2.633 Grade: ACS reagent MDL No.: MFCD00003503 Molecular Formula: Na2SO3 Molecular Weight: 126.04 Purity Limit: 98.0% (Titration) Storage Temp: Store at RT Appearance: White crystalline powder
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Sodium acetate trihydrate ; USP ; 99.5-101.0% (Titration)
AFG BioscienceSynonyms: Acetic acid sodium salt Grade: USP Purity Limit: 99.5-101.0% (Titration) CAS No.: 6131-90-4 Molecular Formula: C2H3O2Na·3H2O Molecular Weight: 136.10 MDL No.: MFCD00071557 Appearance: White crystals Comments: Used as buffers. Melting Point: 58 °C (Approx.) …
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CAS # 125559-00-4 Synonyms: LC-SMCC MDL No.: MFCD01863459 Melting Point: 167-173 °C Molecular Formula: C22H29N3O7 Molecular Weight: 447.44 Purity Limit: 99% (NMR) Storage Temp: Store at 0-8 °C Appearance: White solid
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Sulfanilamide ; >/= 99.5% (anhydrous assay)
AFG BioscienceSynonyms: P-Aminobenzenesulfonamide Purity Limit: ≥99.5% (anhydrous assay) CAS No.: 63-74-1 Molecular Formula: H2NC6H4SO2NH2 Molecular Weight: 172.2 MDL No.: MFCD00007939 Storage Temperature: Store at 0-8°C
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Sudan III Certified ; >/= 80% (dye content)
AFG BioscienceSynonyms: Solvent Red 23 CI 26100 1-[4-(Phenylazo)phenylazo]-2-naphthol Purity Limit: ≥80% (dye content) CAS No.: 85-86-9 Molecular Formula: C22H16N4O Molecular Weight: 352.4 MDL No.: MFCD00003905 Storage Temperature: Store at RT
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Grade: USP Purity Limit: 99.0-100.5% (Titration: anhydrous basis) CAS No.: 7647-14-5 Molecular Formula: NaCl Molecular Weight: 58.44 MDL No.: MFCD00003477 Appearance: White crystalline powder Storage Temperature: Store at RT Warnings: Irritant! Hygroscopic!
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Streptomycin sulfate ; >/= 720 IU/mg (Assay)
AFG BioscienceSynonyms: N-Methyl-L-glucosaminidostreptosido streptidine sulfateActivity 650 mg to 850 mg of C21H39N7O12/mg (as is) Purity Limit: ≥ 720 IU/mg (Assay) CAS No.: 3810-74-0 Molecular Formula: (C21H39N7O12)2·3H2SO4 Molecular Weight: 1457.38 MDL No.: MFCD00037023 Appearance: A…
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Synonyms: Disodium hydrogen phosphate heptahydrate Grade: ACS reagent Purity Limit: 98.0-102.0% (Titration) CAS No.: 7782-85-6 Molecular Formula: Na2HPO4·7H2O Molecular Weight: 268.1 MDL No.: MFCD00149180 Appearance: White crystals Comments: Buffering agent. Storage…
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(S)-Boc-ß2-HomoAla-OH ; >/= 99% (TLC)
AFG BioscienceSynonyms: (S)-3-(Boc-amino)-2-methylpropionic acid Purity Limit: ≥ 99% (TLC) CAS No.: 190897-47-3 Molecular Formula: C9H17NO4 Molecular Weight: 203.3 MDL No.: MFCD04040045 Appearance: White powder Optical Rotation: [a]D25 = +20 ± 1º (C=1 in MeOH) Storage Temperature: …
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Sodium octyl sulfate ; >/= 99% (Assay by Titration)
AFG BioscienceSynonyms: 1-Octylsodiumsulfonate Purity Limit: ≥ 99% (Assay by Titration) CAS No.: 142-31-4 Molecular Formula: C8H17O4SNa Molecular Weight: 232.27 MDL No.: MFCD00007470 Appearance: Fine white crystalline powder Storage Temperature: Store at RT
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Sodium amide ; >/= 98% (Assay by Titration)
AFG BiosciencePurity Limit: ≥ 98% (Assay by Titration) CAS No.: 7782-92-5 Molecular Formula: NaNH2 Molecular Weight: 39.01 MDL No.: MFCD00011117 Appearance: White to grey-white powder Storage Temperature: Store at RT
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Grade: 40.5% SR (COMPLEXOMETRIC) Purity Limit: ≥98.5% CAS No.: 543-94-2 Molecular Formula: Sr(CO2CH3)2·0.5H2O Molecular Weight: 214.72 MDL No.: MFCD00198064 Appearance: White crystalline powder Comments: Used in manufacture of Laboratory Reagent, Dental toothpaste,…
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(S)-(-)-4-Isopropyl-2-oxazolidinone
AFG BioscienceSynonyms: (4S)-4-Isopropyl-1,3-oxazolidin-2-one CAS No.: 17016-83-0 Molecular Formula: C6H11NO2 Molecular Weight: 129.16 MDL No.: MFCD00010847 Storage Temperature: Store at 0-8°C
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(S)-(+)-1-Amino-1-phenyl-2-methoxyethane ; >/= 98%
AFG BioscienceSynonyms: (S)-Phenylglycinol methyl ether Purity Limit: ≥ 98% CAS No.: 91298-74-7 Molecular Formula: C9H13NO Molecular Weight: 151.21 MDL No.: MFCD01862273 Appearance: Colorless liquid Boiling Point: 105 - 111 °C (10mmHg) Optical Rotation: [a]D23 = +48 ± 2º (C=1 in…