Biological Buffers

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  1. Tris(hydroxymethyl)aminomethane
    Cas#: 77-86-1       
    Formula:  C4H11NO3        Molecular Weight: 121.14
    IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol
    SMILES: C(C(CO)(CO)N)O
    InChIKey: LENZDBCJOHFCAS-UHFFFAOYSA-N
    InChI: InChI=1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
    Synonyms: Triladyl | Tris-hydroxymethyl-aminomethan [German] | Trometamole | NSC65434 | Trometamolum | TROMETHAMINE (II) | CAS-...
  2. HEPES sodium salt(HEPES-Na)
    Cas#: 75277-39-3        Compound CID:  2724248
    Formula:  C8H17N2NaO4S        Molecular Weight: 260.29
    IUPAC Name: sodium;2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate
    SMILES: C1CN(CCN1CCO)CCS(=O)(=O)[O-].[Na+]
    InChIKey: RDZTWEVXRGYCFV-UHFFFAOYSA-M
    InChI: InChI=1S/C8H18N2O4S.Na/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;/h11H,1-8H2,(H,12,13,14);/q;+1/p-1
    Synonyms: FT-0610868 | HEPES sodium salt | Sodium 2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate | N-(2-Hydroxyethyl)piper...
  3. Tris(hydroxymethyl)aminomethane (Tris base)
    Cas#: 77-86-1       
    Formula:  C4H11NO3        Molecular Weight: 121.14
    IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol
    SMILES: C(C(CO)(CO)N)O
    InChIKey: LENZDBCJOHFCAS-UHFFFAOYSA-N
    InChI: InChI=1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
    Synonyms: TRIS | Triladyl | Tris-hydroxymethyl-aminomethan [German] | Trometamole | NSC65434 | Trometamolum | TROMETHAMINE (II)...
  4. MOPS sodium salt
    Cas#: 71119-22-7        Compound CID:  3859613
    Formula:  C7H14NO4SNa        Molecular Weight: 231.25
    IUPAC Name: sodium;3-morpholin-4-ylpropane-1-sulfonate
    SMILES: C1COCCN1CCCS(=O)(=O)[O-].[Na+]
    InChIKey: MWEMXEWFLIDTSJ-UHFFFAOYSA-M
    InChI: InChI=1S/C7H15NO4S.Na/c9-13(10,11)7-1-2-8-3-5-12-6-4-8;/h1-7H2,(H,9,10,11);/q;+1/p-1
    Synonyms: MOPS-Na | AS-14495 | CS-0120956 | 3-Morpholinopropanesulfonic Acid Sodium Salt | MOPS, Sodium | MFCD00064350 | 3-(4-M...
  5. TAPS
    Cas#: 29915-38-6        Compound CID:  121591
    Formula:  C7H17NO6S        Molecular Weight: 243.28
    IUPAC Name: 3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]propane-1-sulfonic acid
    SMILES: C(CNC(CO)(CO)CO)CS(=O)(=O)O
    InChIKey: YNLCVAQJIKOXER-UHFFFAOYSA-N
    InChI: InChI=1S/C7H17NO6S/c9-4-7(5-10,6-11)8-2-1-3-15(12,13)14/h8-11H,1-6H2,(H,12,13,14)
    Synonyms: 3-((2-Hydroxy-1,1-bis(hydroxymethyl)ethyl)amino)-1-propanesulfonic acid | 3-(Tris(hydroxymethyl)methylamino)-1-propan...
  6. BIS-TRIS
    Cas#: 6976-37-0        Compound CID:  81462
    Formula:  C8H19NO5        Molecular Weight: 209.24
    IUPAC Name: 2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol
    SMILES: C(CO)N(CCO)C(CO)(CO)CO
    InChIKey: OWMVSZAMULFTJU-UHFFFAOYSA-N
    InChI: InChI=1S/C8H19NO5/c10-3-1-9(2-4-11)8(5-12,6-13)7-14/h10-14H,1-7H2
    Synonyms: BIS-TRIS | 2-[bis(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol | BIS-TRIS BUFFER | Bis(2-hydroxyethyl)amin...
  7. Tris(hydroxymethyl)aminomethane hydrochloride
    Cas#: 1185-53-1        Compound CID:  93573
    Formula:  C4H12CINO3        Molecular Weight: 157.6
    IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydrochloride
    SMILES: C(C(CO)(CO)N)O.Cl
    InChIKey: QKNYBSVHEMOAJP-UHFFFAOYSA-N
    InChI: InChI=1S/C4H11NO3.ClH/c5-4(1-6,2-7)3-8;/h6-8H,1-3,5H2;1H
    Synonyms: DTXSID4044373 | Morphine, ethyl- | EINECS 231-133-4 | Morphinone, methyldihydro- | PTC1433KJ8 | TRIS HCl (Tris(hydrox...
  8. HEPPS
    Cas#: 16052-06-5        Compound CID:  85255
    Formula:  C9H20N2O4S        Molecular Weight: 252.33
    IUPAC Name: 3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid
    SMILES: C1CN(CCN1CCCS(=O)(=O)O)CCO
    InChIKey: OWXMKDGYPWMGEB-UHFFFAOYSA-N
    InChI: InChI=1S/C9H20N2O4S/c12-8-7-11-5-3-10(4-6-11)2-1-9-16(13,14)15/h12H,1-9H2,(H,13,14,15)
    Synonyms: 2-Amino-cyclopentanecarboxylic acid | 3-[4-(2-Hydroxyethyl)-1-piperazinyl]propanesulfonicAcid | N-(2-Hydroxyethyl)pip...
  9. Tricine
    Cas#: 5704-04-1        Compound CID:  79784
    Formula:  C6H13NO5        Molecular Weight: 179.17
    IUPAC Name: 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]acetic acid
    SMILES: C(C(=O)O)NC(CO)(CO)CO
    InChIKey: SEQKRHFRPICQDD-UHFFFAOYSA-N
    InChI: InChI=1S/C6H13NO5/c8-2-6(3-9,4-10)7-1-5(11)12/h7-10H,1-4H2,(H,11,12)
    Synonyms: 2-(1,3-dihydroxy-2-(hydroxymethyl)propan-2-ylamino)acetic acid | C6H13NO5 | 2-{[1,3-dihydroxy-2-(hydroxymethyl)propan...
  10. 1,4-Piperazinediethanesulfonic acid(PIPES)
    Cas#: 5625-37-6        Compound CID:  79723
    Formula:  C8H18N2O6S2        Molecular Weight: 302.37
    IUPAC Name: 2-[4-(2-sulfoethyl)piperazin-1-yl]ethanesulfonic acid
    SMILES: C1CN(CCN1CCS(=O)(=O)O)CCS(=O)(=O)O
    InChIKey: IHPYMWDTONKSCO-UHFFFAOYSA-N
    InChI: InChI=1S/C8H18N2O6S2/c11-17(12,13)7-5-9-1-2-10(4-3-9)6-8-18(14,15)16/h1-8H2,(H,11,12,13)(H,14,15,16)
    Synonyms: CS-0015185 | FT-0635789 | G502H79V6L | NCGC00164485-01 | 2,2'-piperazine-1,4-diylbisethanesulfonic acid | 2-[(2-amino...
  11. Boric acid
    Cas#: 10043-35-3        Compound CID:  7628
    Formula:  H3BO3        Molecular Weight: 61.84
    IUPAC Name: boric acid
    SMILES: B(O)(O)O
    InChIKey: KGBXLFKZBHKPEV-UHFFFAOYSA-N
    InChI: InChI=1S/BH3O3/c2-1(3)4/h2-4H
    Synonyms: BORIC ACID (EP IMPURITY) | Boric acid (h(sub 3)bo(sub 3)) | INS-284 | [B(OH)3] | Boric acid, NF/USP grade | MFCD00011...
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