Biological Buffers

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  1. 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)...
  2. Sodium acetate anhydrous
    Cas#: 127-09-3        Compound CID:  517045
    Formula:  CH3COONa        Molecular Weight: 82.03
    IUPAC Name: sodium;acetate
    SMILES: CC(=O)[O-].[Na+]
    InChIKey: VMHLLURERBWHNL-UHFFFAOYSA-M
    InChI: InChI=1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
    Synonyms: Anhydrous sodium acetate | NCGC00260289-01 | AKOS003052995 | S0559 | Sodium acetate, AR, anhydrous, >=99% | Sodium ac...
  3. TAPS sodium salt
    Cas#: 91000-53-2        Compound CID:  23667519
    Formula:  C7H16NNaO6S        Molecular Weight: 265.26
    IUPAC Name: sodium;3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]propane-1-sulfonate
    SMILES: C(CNC(CO)(CO)CO)CS(=O)(=O)[O-].[Na+]
    InChIKey: FEGYIWVHCSRXCG-UHFFFAOYSA-M
    InChI: InChI=1S/C7H17NO6S.Na/c9-4-7(5-10,6-11)8-2-1-3-15(12,13)14;/h8-11H,1-6H2,(H,12,13,14);/q;+1/p-1
    Synonyms: N-[tris(hydroxy-methyl)methyl]-3-aminopropanesulfonic acid sodium salt | N-[Tris(hydroxymethyl)methyl]-3-aminopropane...
  4. Trisodium citrate dihydrate
    Cas#: 6132-04-3        Compound CID:  71474
    Formula:  C6H5Na3O7·2H2O        Molecular Weight: 294.1
    IUPAC Name: trisodium;2-hydroxypropane-1,2,3-tricarboxylate;dihydrate
    SMILES: C(C(=O)[O-])C(CC(=O)[O-])(C(=O)[O-])O.O.O.[Na+].[Na+].[Na+]
    InChIKey: NLJMYIDDQXHKNR-UHFFFAOYSA-K
    InChI: InChI=1S/C6H8O7.3Na.2H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;2*1H2/q;3*+1;;/p-3
    Synonyms: B22547B95K | Citric acid, trisodium salt, dihydrate | SODIUM CITRATE [EP MONOGRAPH] | Trisodium citrate dihydrate, AC...
  5. Sodium phosphate tribasic dodecahydrate
    Cas#: 10101-89-0       
    Formula:  Na3PO4·12H2O        Molecular Weight: 380.12
    IUPAC Name: trisodium;phosphate;dodecahydrate
    SMILES: O.O.O.O.O.O.O.O.O.O.O.O.[O-]P(=O)([O-])[O-].[Na+].[Na+].[Na+]
    InChIKey: ASTWEMOBIXQPPV-UHFFFAOYSA-K
    InChI: InChI=1S/3Na.H3O4P.12H2O/c;;;1-5(2,3)4;;;;;;;;;;;;/h;;;(H3,1,2,3,4);12*1H2/q3*+1;;;;;;;;;;;;;/p-3
    Synonyms: Trisodium phosphate dodecahydrate | UNII-B70850QPHR | Phosphoric acid, trisodium salt, dodeahydrate | Sodium phosphat...
  6. Dibasic Calcium Phosphate Anhydrous
    Cas#: 7757-93-9        Compound CID:  24441
    Formula:  CaHPO4        Molecular Weight: 136.06
    IUPAC Name: calcium;hydrogen phosphate
    SMILES: OP(=O)([O-])[O-].[Ca+2]
    InChIKey: FUFJGUQYACFECW-UHFFFAOYSA-L
    InChI: InChI=1S/Ca.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+2;/p-2
    Synonyms: 7757-93-9|CALCIUM HYDROGEN PHOSPHATE|Calcium phosphate dibasic|Dicalcium phosphate|Calcium phosphate, dibasic|Dibasic...
  7. Potassium phosphate dibasic
    Cas#: 7758-11-4       
    Formula:  K2HPO4        Molecular Weight: 174.18
    IUPAC Name: dipotassium;hydrogen phosphate
    SMILES: OP(=O)([O-])[O-].[K+].[K+]
    InChIKey: ZPWVASYFFYYZEW-UHFFFAOYSA-L
    InChI: InChI=1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
    Synonyms: Dipotassium hydrogen orthophosphate | DI-POTASSIUM HYDROGEN ORTHOPHOSPHATE | dipotassium;hydrogen phosphate | EC 231-...
  8. Phenol red solution
    Cas#: 143-74-8       
    Formula:  C19H14O5S        Molecular Weight: 354.38
    IUPAC Name: 4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]phenol
    SMILES: C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O
    InChIKey: BELBBZDIHDAJOR-UHFFFAOYSA-N
    InChI: InChI=1S/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19/h1-12,20-21H
    Synonyms: Phenolsulfonphthalein solution
  9. MES solution
    Cas#: 4432-31-9        Compound CID:  78165
    Formula:  C6H13NO4S        Molecular Weight: 195.24
    IUPAC Name: 2-morpholin-4-ylethanesulfonic acid
    SMILES: C1COCCN1CCS(=O)(=O)O
    InChIKey: SXGZJKUKBWWHRA-UHFFFAOYSA-N
    InChI: InChI=1S/C6H13NO4S/c8-12(9,10)6-3-7-1-4-11-5-2-7/h1-6H2,(H,8,9,10)
    Synonyms: Morpholineethanesulfonic acid | Phenol, o-phenoxy- | SCHEMBL6200 | W-106203 | MES, low moisture content, >=99% (titra...
  10. MOPS solution
    Cas#: 1132-61-2        Compound CID:  70807
    Formula:  C7H15NO4S        Molecular Weight: 209.26
    IUPAC Name: 3-morpholin-4-ylpropane-1-sulfonic acid
    SMILES: C1COCCN1CCCS(=O)(=O)O
    InChIKey: DVLFYONBTKHTER-UHFFFAOYSA-N
    InChI: InChI=1S/C7H15NO4S/c9-13(10,11)7-1-2-8-3-5-12-6-4-8/h1-7H2,(H,9,10,11)
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