Reagents, S

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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…

  • Synonyms: Sodium hydrogen carbonate Grade: ACS reagent Purity Limit: 99.7-100.3% (Titration: anhydrous basis) CAS No.: 144-55-8 Molecular Formula: NaHCO3 Molecular Weight: 84.01 MDL No.: MFCD00003528 Appearance: White crystals Comments: Buffers; pH adjustment Density: …

  • Purity Limit: ≥ 98% (HPLC) Molecular Formula: C32H38N6O11 Molecular Weight: 682.69 MDL No.: MFCD00238367 Appearance: White powder Storage Temperature: Store at ≤-4°C

  • 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

  • Synonyms: 3,7-Diamino-2,8-dimethyl-5-phenylphenazinium chlorideBasic red 2CI 50240 Grade: Certified CAS No.: 477-73-6 Molecular Formula: C20H19N4Cl Molecular Weight: 350.85 MDL No.: MFCD00011759 Appearance: Green to red powder Storage Temperature: Store at RT Warnings: Irritant!

  • 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: …

  • Synonyms: 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

  • Ser-Ala-OH

    AFG Bioscience

    Synonyms: 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

  • Synonyms: L-Cys(Bzl)-OMe·HCl CAS No.: 16741-80-3 Molecular Formula: C11H15NO2S·HCl Molecular Weight: 261.8 MDL No.: MFCD00034845 Appearance: Crystalline Storage Temperature: Store at 0-8°C

  • Sulfo-MBS-1

    AFG Bioscience

    CAS No.: 92921-25-0 Molecular Formula: C15H9N2O9SNa Molecular Weight: 416.13 MDL No.: MFCD01318594 Storage Temperature: Store at 0-8°C

  • Synonyms: 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…

  • Synonyms: sulfo-SANPAH Purity Limit: ≥ 99% (NMR) Molecular Formula: C16H17N6O9SNa Molecular Weight: 492.39 MDL No.: MFCD02091672 Appearance: Red solid Melting Point: > 300 °C Storage Temperature: Store at 0-8 °C

  • CAS No.: 61043-68-3 Molecular Formula: C25H35N7O10 Molecular Weight: 593.59 MDL No.: MFCD00238352 Storage Temperature: Store at ≤-4°C

  • Synonyms: (S)-3-Aminopiperidine-1-carboxylic acid tert-butyl ester Purity Limit: ≥ 98% CAS No.: 625471-18-3 Molecular Formula: C10H20N2O2 Molecular Weight: 200.28 MDL No.: MFCD03094718 Appearance: Colorless to light yellow oil Optical Rotation: [a]D20 = +34.0º to +38.0º…

  • Synonyms: 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…

  • CAS # 10102-40-6 Synonyms: Molybdic acid disodium salt dihydrate Comments: Alkaloid reagent Density: 3.28 Grade: ACS reagent MDL No.: MFCD00149170 Molecular Formula: Na2MoO4·2H2O Molecular Weight: 241.9 Purity Limit: 99.5-103.0% (Titration) Storage Temp: Store at RT Appearance:…

  • Purity Limit: ≥ 97% (HPLC) CAS No.: 6620-98-0 Molecular Formula: C9H17N3O7 Molecular Weight: 279.25 MDL No.: MFCD00055792 Appearance: White to off-white powder Storage Temperature: Store at 0-8°C

  • Synonyms: 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

  • Synonyms: L-Cys(Mmt)-OH Purity Limit: ≥ 97% (HPLC) CAS No.: 177582-20-6 Molecular Formula: C23H23NO3S Molecular Weight: 393.28 MDL No.: MFCD05663448 Appearance: Off-white powder Melting Point: 160-165 °C Optical Rotation: [a]D20 = +64 ± 2º (C=2 in MeOH) Storage…

  • Grade: Ultra Pure Purity Limit: >99.995% (metal basis) CAS No.: 10476-81-0 Molecular Formula: SrBr2 Molecular Weight: 247.43 MDL No.: MFCD00049548 Appearance: White crystalline powder Comments: Also has some pharmaceutical uses Storage Temperature: Store at RT Warnings: Hygroscopic

  • Grade: Ultra Pure Purity Limit: ≥ 99.99% (Metals basis) CAS No.: 1633-05-2 Molecular Formula: SrCO3 Molecular Weight: 147.63 MDL No.: MFCD00011250 Appearance: White powder Comments: Used for electronic applications. It is used for manufacturing CTV to absorb electrons…

  • Synonyms: D-Pen(pMeBzl)-OHH-ß,ß-Dimethyl-D-Cys(pMeBzl)-OH Purity Limit: ≥ 98% (HPLC) Molecular Formula: C13H19NO2S Molecular Weight: 253.2 MDL No.: MFCD03788057 Appearance: White powder Melting Point: 168-172 °C Optical Rotation: [a]D22 = -66 ± 2º (C=2 in AcOH) Storage…

  • Synonyms: Psoralen-NHS Purity Limit: ≥ 99.5% (NMR) Molecular Formula: C19H15NO8 Molecular Weight: 385.33 MDL No.: MFCD01868521 Appearance: Off-white to beige solid Melting Point: 175-180 °C Storage Temperature: Store at 0-8 °C

  • Purity Limit: ≥ 40% (HPLC) CAS No.: 83-46-5 Molecular Formula: C29H50O Molecular Weight: 414.71 MDL No.: MFCD00003631 Appearance: White to beige crystalline powder Storage Temperature: Store at 0-8 °C

  • Synonyms: L-Cys(Trt)-2-chlorotrityl resin MDL No.: MFCD00801404 Appearance: Pale yellow to pale brown DVB: 00000 Mesh Size: 200-400 mesh Storage Temperature: Store at 0-8 °C Substitution: 0.3-0.9 meq/g

  • Grade: ACS reagent Purity Limit: ≥ 99% (Assay) CAS No.: 6132-04-3 Molecular Formula: C6H5O7Na3·2H2O Molecular Weight: 294.10 MDL No.: MFCD00150031 Appearance: White crystalline powder Comments: Sodium citrate is chiefly used as a food additive, usually for flavor or as a…

  • Purity Limit: ≥ 99% (Titration) CAS No.: 7757-82-6 Molecular Formula: Na2SO4 Molecular Weight: 142.04 MDL No.: MFCD00003504 Appearance: White powder Melting Point: 884°C Storage Temperature: Store at RT Warnings: Irritant! Hygroscopic!

  • Synonyms: Decylsulfuric acid sodium saltDecyl sodium sulfate Purity Limit: ≥ 98.5% (Titration, dry basis) CAS No.: 142-87-0 Molecular Formula: C10H21O4SNa Molecular Weight: 260.33 MDL No.: MFCD00041881 Appearance: White crystallilne powder Storage Temperature: Store at 0-8°C

  • Synonyms: 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

  • Synonyms: Sodium tartrate dihydrate Grade: ACS reagent Purity Limit: 99.0-101.0% (Titration) CAS No.: 6106-24-7 Molecular Formula: (CHOHCOONa)2·2H2O Molecular Weight: 230.08 MDL No.: MFCD00150035 Appearance: White crystalline powder Comments: It is used in standardization…

  • Synonyms: 1,8-Diamino-4-azaoctane trihydrochlorideN-(3-Aminopropyl)-1,4-butanediamine trihydrochloride Purity Limit: ≥ 99% (Titration) CAS No.: 334-50-9 Molecular Formula: C7H19N3·3HCl Molecular Weight: 254.63 MDL No.: MFCD00012918 Appearance: White to off-white crystalline…

  • Synonyms: 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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