AFG Bioscience, Reagents, Reagents, S
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(S)-Fmoc-N-(1-phenylethyl)-glycine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Fmoc-Nspe-OH Purity Limit: ≥ 99% (HPLC) Molecular Formula: C25H23NO4 Molecular Weight: 401.46 MDL No.: MFCD18782835 Appearance: White powder Optical Rotation: [a]D20 = -38 ± 2º (C=1 in DMF) Storage Temperature: Store at 0-8 °C
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Sodium glycocholate hydrate, 99% (HPLC, Dry basis)
AFG BioscienceCAS # 863-57-0 Synonyms: Glycocholic acid sodium salt hydrate MDL No.: MFCD00036741 Molecular Formula: C26H42NO6Na Molecular Weight: 487.61 Optical Rotation: [a]D20 = +32 ± 2º (H2O) Purity Limit: 99% (HPLC, Dry basis) Storage Temp: Store at 0-8 °C Appearance: White crystalline powder
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Synonyms: Monosodium phosphateSodium dihydrogen phosphate Grade: Reagent Purity Limit: ≥ 99% (Titration) CAS No.: 7558-80-7 Molecular Formula: NaH2PO4 Molecular Weight: 120.00 MDL No.: MFCD00003527 Appearance: White powder Storage Temperature: Store at RT Warnings: …
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3-Styryl-L-alanine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: L-Ala(styryl)-OH(S)-3-(amino)-5-phenyl-4-pentenoic acid dicyclohexylamine salt Purity Limit: ≥ 99% (HPLC) CAS No.: 267650-37-3 Molecular Formula: C11H13NO2 Molecular Weight: 191.24 MDL No.: MFCD01860887 Appearance: White to off-white powder Melting Point: 132-138…
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Succinimide ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 2,5-Diketopyrrolidene2,5-Pyrrolidinedione Purity Limit: ≥ 99% (HPLC) CAS No.: 123-56-8 Molecular Formula: C4H5NO2 Molecular Weight: 99.09 MDL No.: MFCD00005495 Appearance: White crystalline powder Melting Point: 121-128 ºC Storage Temperature: Store at RT
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Sodium acetate trihydrate ; FCC ; 99.5-101.0% (Titration)
AFG BioscienceSynonyms: Acetic acid sodium salt Grade: FCC 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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Molecular Formula: C29H24NO3P Molecular Weight: 465.49 MDL No.: MFCD09992880 Storage Temperature: Store at 0-8°C
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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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Sodium deoxycholate ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Desoxycholic acid sodium salt 3a,12a-Dihydroxy-5ß-cholanic acid sodium salt Purity Limit: ≥ 99% (HPLC) CAS No.: 302-95-4 Molecular Formula: C24H39NaO4 Molecular Weight: 414.56 MDL No.: MFCD00064139 Storage Temperature: 0-8 ºC
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ß-Sitosterol ; >/=95%
AFG BioscienceSynonyms: a-Dihydrofucosterol 22,23-dihydrostigmasterol 24ß-ethylcholesterol 5-stigmasten-3ß-ol Purity Limit: ≥95% CAS No.: 83-46-5 Molecular Formula: C29H50O Molecular Weight: 414.71 MDL No.: MFCD00003631 Storage Temperature: Store at 0-8°C
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S-Boc-4,6-dimethyl-2-mercaptopyrimidine ; 98%
AFG BioscienceSynonyms: Boc-SDP Purity Limit: 98% CAS No.: 41840-28-2 Molecular Formula: C11H16N2O2S Molecular Weight: 240.30 MDL No.: MFCD00006080 Comments: Reagent for the preparation of Boc-amino acids Melting Point: 48-51°C Storage Temperature: Store at RT
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S-Benzyl-L-cysteine ß-naphthylamide ; 99%
AFG BioscienceSynonyms: L-Cys(Bzl)-ßNA Purity Limit: 99% CAS No.: 7436-63-7 Molecular Formula: C20H20N2OS Molecular Weight: 336.45 MDL No.: MFCD00021595 Storage Temperature: Store at 0-8°C
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Synonyms: Sodium pyrophosphate tetrabasic decahydrateTetrasodium pyrophosphate decahydrate Grade: ACS reagent Purity Limit: 99.0-103.0% (Titration) CAS No.: 13472-36-1 Molecular Formula: Na4P2O7·10H2O Molecular Weight: 446.06 MDL No.: MFCD00149200 Appearance: White crystals …
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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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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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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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Sar-Sar-OH ; >/= 98% (TLC)
AFG BiosciencePurity Limit: ≥ 98% (TLC) CAS No.: 38082-70-1 Molecular Formula: C6H11N2O3 Molecular Weight: 159.16 MDL No.: MFCD00238351 Appearance: White powder Storage Temperature: Store at 0-8°C
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Synonyms: Sodium dihydrogen phosphate monohydrate Grade: ACS reagent Purity Limit: 98.0-102.0% (Titration) CAS No.: 10049-21-5 Molecular Formula: NaH2PO4·H2O Molecular Weight: 137.99 MDL No.: MFCD00149208 Appearance: White crystals Comments: Buffering agent. Melting…
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S-Acetamidomethyl-L-cysteine hydrochloride ; >/= 98% (HPLC)
AFG BioscienceSynonyms: L-Cys(Acm)-OH·HCl Purity Limit: ≥ 98% (HPLC) CAS No.: 28798-28-9 Molecular Formula: C6H12N2O3S·HCl Molecular Weight: 228.7 MDL No.: MFCD00077080 Appearance: White powder Melting Point: 163-167º C Storage Temperature: Store at 0-8°C
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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-Trityl-L-cysteine ; >/= 98% (HPLC)
AFG BioscienceSynonyms: L-Cys(Trt)-OH(+)-S-Trityl-L-cysteine Purity Limit: ≥ 98% (HPLC) CAS No.: 2799-07-7 Molecular Formula: C22H21NO2S Molecular Weight: 363.5 MDL No.: MFCD00002611 Appearance: White to off-white powder Melting Point: 155-170 °C Optical Rotation: [a]D20 = +113 ± 6º…
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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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Sulfo-MBS-1
AFG BioscienceCAS No.: 92921-25-0 Molecular Formula: C15H9N2O9SNa Molecular Weight: 416.13 MDL No.: MFCD01318594 Storage Temperature: Store at 0-8°C
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Ser-Ala-OH
AFG BioscienceSynonyms: L-Seryl-L-alanine CAS No.: 6403-17-4 Molecular Formula: C6H12N2O4 Molecular Weight: 176.17 MDL No.: MFCD00037228 Storage Temperature: Store at 0-8°C
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Strontium Sulphate ; Reagent Grade ; >/= 99% (Assay)
AFG BioscienceGrade: Reagent Grade Purity Limit: ≥ 99% (Assay) CAS No.: 7759-02-6 Molecular Formula: SrSO4 Molecular Weight: 183.68 MDL No.: MFCD00036274 Appearance: White powder Comments: Widely applied in the manufacturing of Barium Salts, pigments, special glass, printing inks,…
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(S)-(-)-a-(Boc-Amino)-?-butyrolactone ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Boc-L-homoserine lactone Purity Limit: ≥ 99% (HPLC) CAS No.: 40856-59-5 Molecular Formula: C9H15NO4 Molecular Weight: 201.22 MDL No.: MFCD04973958 Appearance: White solid Storage Temperature: Store at 0-8 °C
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Sodium formate ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceSynonyms: Formic acid sodium salt Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 141-53-7 Molecular Formula: HCOONa Molecular Weight: 68.01 MDL No.: MFCD00013101 Appearance: White crystals Comments: Precipitant for noble metals. Melting Point: 253 ºC…
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Synonyms: L(+)-Ascorbic acid sodium saltVitamin C sodium salt Grade: USP Purity Limit: 99.0-101.0% (Titration: anhydrous basis) CAS No.: 134-03-2 Molecular Formula: C6H7O6Na Molecular Weight: 198.1 MDL No.: MFCD00082340 Appearance: White to off-white powder Comments: …
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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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Sodium tauroursodeoxycholate ; >/= 98% (TLC)
AFG BioscienceSynonyms: Tauroursodeoxycholic acid sodium salt 3a,7ß-dihydroxy-5ß-cholan-24-oic acid N-(2-sulfoethyl)amide sodium salt Purity Limit: ≥ 98% (TLC) CAS No.: 14605-22-2 Molecular Formula: C26H44NO6SNa Molecular Weight: 521.69 MDL No.: MFCD00065451 Storage Temperature: 0-8 ºC
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(S)-Boc-4-(4-pyridyl)-ß-Homoala-OH ; >/= 95% (HPLC)
AFG BioscienceSynonyms: Boc-(4-pyridyl)-L-ß-homoalanine Purity Limit: ≥ 95% (HPLC) CAS No.: 219297-13-9 Molecular Formula: C14H20N2O4 Molecular Weight: 280.32 MDL No.: MFCD01076288 Appearance: Off-white or yellowish powder Melting Point: 138-144 ºC Optical Rotation: [a]D25 = -17.5 ±…
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Synonyms: Sodium phosphate dibasicDisodium hydrogen phosphate Grade: ACS reagent 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…