| 1 | 56-00-8 | 1,5-Pentanediyl Bismethanethiosulfonate | C7H16O4S4 | 292.46 | 71-72°C | |
| 2 | 56-01-9 | 1,6-HEXANEDIYL BISMETHANETHIOSULFONATE | C8H18O4S4 | | 81-82°C | |
| 3 | 56-02-0 | 1,10-Decadiyl Bismethanethiosulfonate | C12H26O4S4 | 362.59 | | |
| 4 | 56-03-1 | Biguanide | C2H7N5 | 101.11 | 130° | |
| 5 | 56-04-2 | 6-methyl-2-thioxo-1H-pyrimidin-4-one | C5H6N2OS | 142.18 | ~330°C (dec.)(lit.) | INSOLUBLE |
| 6 | 56-05-3 | 2-Amino-4,6-dichloropyrimidine | C4H3Cl2N3 | 163.99 | 219-222 °C (lit.) | Insoluble in water, soluble in acetone, two monomer (VCM) and thermal toluene. |
| 7 | 56-06-4 | 2,4-Diamino-6-hydroxypyrimidine | C4H6N4O | 126.12 | 285-286℃ | |
| 8 | 56-08-6 | 4(3H)-Pyrimidinethione,2,6-diamino- | C4H6N4S | 142.18 | >230 °C (decomp)(Solv: water (7732-18-5)) | |
| 9 | 56-09-7 | 2-Amino-4,6-dihydroxypyrimidine | C4H5N3O2 | 127.1 | >300 °C (lit.) | |
| 10 | 56-10-0 | S-(2-aminoethyl)isothiouronium bromide hydrobromide | C3H11Br2N3S | 281.01 | 190-196°C(lit.) | almost transparency |
| 11 | 56-12-2 | 4-Aminobutyric acid | C4H9NO2 | 103.12 | 195 °C (dec.) (lit.) | SOLUBLE |
| 12 | 56-13-3 | Ethanaminium, 2-(acetyloxy)-N,N,N-trimethyl-, hydroxide (1:1) | C7H16NO2.HO | | | |
| 13 | 56-14-4 | ANION STANDARD - SUCCINATE | C4H4O4-2 | 116.07216 | | |
| 14 | 56-15-5 | 3,3'-iminobis(propionohydrazide) | C6H15N5O2 | 189.22 | | |
| 15 | 56-17-7 | Cystamine dihydrochloride | C4H14Cl2N2S2 | 225.2 | 217-220°C (dec.)(lit.) | soluble |
| 16 | 56-18-8 | 3,3'-Diaminodipropylamine | C6H17N3 | 131.22 | −14°C(lit.) | Completely miscible in water |
| 17 | 56-19-9 | N-(3-aminopropyl)cadaverine | C8H21N3 | 159.27 | | |
| 18 | 56-21-3 | SP-38 | C15H37ClN4 | 308.94 | | |
| 19 | 56-22-4 | TE 393 | C15H36N4 | 272.47 | | |
| 20 | 56-23-5 | Carbon tetrachloride | CCl4 | 153.82 | -23 °C | 0.8 g/L (20 ºC) |
| 21 | 56-24-6 | Trimethyltin Hydroxide | C3H10OSn | 180.82 | 118°C | Soluble in water. |
| 22 | 56-25-7 | cantharidin | C10H12O4 | 196.2 | 215-217 °C (lit.) | 30mg/L(20 ºC) |
| 23 | 56-28-0 | Triclodazole | C17H15Cl3N2O2 | 385.67 | | |
| 24 | 56-29-1 | HEXOBARBITAL | C12H16N2O3 | 236.27 | 145-147° | 434.7mg/L(25 ºC) |
| 25 | 56-33-7 | 1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane | C16H22OSi2 | 286.52 | -89°C | |
| 26 | 56-34-8 | Tetraethylammonium chloride | C8H20ClN | 165.7 | 39°C | Soluble in water, ethanol, chloroform, or acetone |
| 27 | 56-35-9 | Bis(tri-n-butyltin)oxide | C24H54OSn2 | 596.1 | -45°C | INSOLUBLE |
| 28 | 56-36-0 | TRI-N-BUTYLTIN ACETATE | C14H30O2Sn | 349.1 | 80-83 °C(lit.) | |
| 29 | 56-37-1 | Benzyl Triethyl Ammonium Chloride | C13H22ClN | 227.77 | 185℃ | 700 g/L (20℃) |
| 30 | 56-38-2 | parathion | C10H14NO5PS | 291.26 | 6.1°C | Slightly soluble |
| 31 | 56-39-3 | GLYCINE, [1-14C] | C2H5NO2 | 77.08 | | |
| 32 | 56-40-6 | Glycine | C2H5NO2 | 75.07 | 240 °C (dec.) (lit.) | 25 g/100 mL (25 ºC) |
| 33 | 56-41-7 | L-Alanine | C3H7NO2 | 89.09 | 314.5 °C | 166.5 g/L (25 ºC) |
| 34 | 56-45-1 | L-Serine | C3H7NO3 | 105.09 | 222 °C (dec.) (lit.) | 250 g/L (20 ºC) |
| 35 | 56-47-3 | 21-hydroxyprogesterone 21-acetate | C23H32O4 | 372.5 | 157°C | 4mg/L(25 ºC) |
| 36 | 56-49-5 | 3-methylcholanthrene | C21H16 | 268.35 | 178-180 °C (lit.) | 2.9ug/L(25 ºC) |
| 37 | 56-53-1 | Diethylstilbestrol | C18H20O2 | 268.35 | 170-172°C(lit.) | PRACTICALLY INSOLUBLE |
| 38 | 56-54-2 | Quinidine | C20H24N2O2 | 324.42 | 168-172°C(lit.) | 0.05 g/100 mL (20 ºC) |
| 39 | 56-55-3 | 1,2-Benzanthracene | C18H12 | 228.288 | 158-161℃ | 0.0000014 g/100 mL |
| 40 | 56-56-4 | Ai3-18996 | | | 122°C | 61ug/L(25 ºC) |
| 41 | 56-57-5 | 4-Nitroquinoline-N-oxide | C9H6N2O3 | 190.16 | 154-156°C(lit.) | |
| 42 | 56-59-7 | Felypressin | C46H65N13O11S2 | 1040.22 | >197oC (dec.) | |
| 43 | 56-65-5 | adenosine 5'-triphosphate | C10H16N5O13P3 | 507.18 | 144°C (rough estimate) | |
| 44 | 56-69-9 | DL-5-Hydroxytryptophan | C11H12N2O3 | 220.22 | 298-300°C | Soluble in water (4 mg/ml at 25°C), methanol. |
| 45 | 56-72-4 | coumaphos | C14H16ClO5PS | 362.77 | | |
| 46 | 56-73-5 | D-Glucose 6-phosphate | C6H13O9P | 260.14 | | |
| 47 | 56-75-7 | chloroamphenicol | C11H12Cl2N2O5 | 323.13 | 148-150°C(lit.) | 2.5 g/L (25 º C) |
| 48 | 56-77-9 | 3-(4-METHYLBENZYL)PIPERIDINE HYDROCHLORIDE | C13H19N.ClH | 225.761 | | |
| 49 | 56-81-5 | Glycerin | C3H8O3 | 92.09 | 20°C(lit.) | >500 g/L (20 ºC) |
| 50 | 56-81-5 | | C3H8O3 | 92.09 | 20°C(lit.) | >500 g/L (20 ºC) |
| 51 | 56-82-6 | DL-Glyceraldehyde | C3H6O3 | 90.08 | 135-138℃ | 29.13g/L(18 ºC) |
| 52 | 56-83-7 | D-Fructofuranose 6-phosphate | C6H13O9P | 260.14 | | |
| 53 | 56-84-8 | L(+)-Aspartic acid | C4H7NO4 | 133.1 | >300°C (dec.)(lit.) | 5 g/L (25 ºC) |
| 54 | 56-85-9 | L(+)-Glutamine | C5H10N2O3 | 146.14 | 185 °C (dec.) (lit.) | Soluble in water, dimethyl sulfoxide and ethanol. Insoluble in methanol, ether, benzene, acetone, ethyl acetate and chloroform. |
| 55 | 56-86-0 | L-Glutamic acid | C5H9NO4 | 147.13 | 205 °C (dec.) (lit.) | 7.5 g/L (20 ºC) |
| 56 | 56-87-1 | L-Lysine | C6H14N2O2 | 146.19 | 215°C (dec.)(lit.) | Soluble in water. Insoluble in ethanol, ethyl ether, acetone, benzene and common neutral solvent. |
| 57 | 56-88-2 | L-cystathionine | C7H14N2O4S | 222.26 | 312 | |
| 58 | 56-89-3 | L-Cystine | C6H12N2O4S2 | 240.3 | >240 °C (dec.) (lit.) | 0.112 g/L (25 ºC) |
| 59 | 56-91-7 | Aminomethylbenzoic Acid | C8H9NO2 | 151.16 | ≥300 °C (lit.) | Slightly soluble in water. Insoluble in ethanol, benzene and chloroform. |
| 60 | 56-92-8 | Histamine dihydrochloride | C5H11Cl2N3 | 184.07 | 249-252°C(lit.) | SOLUBLE |
| 61 | 56-93-9 | Benzyltrimethylammonium chloride | C10H16ClN | 185.69 | 239 °C (dec.) (lit.) | 800 g/L |
| 62 | 56-94-0 | demecarium bromide | C32H52Br2N4O4 | 716.59 | 162-167 °C (decomp) | |
| 63 | 56-95-1 | Chlorhexidine acetate | C22H30Cl2N10· 2C2H4O2 | 625.55 | 153-156℃ | 1.9 g/100 mL (20℃) |
| 64 | 56-97-3 | 1,1'-TRIMETHYLENE-BIS(4-FORMYLPYRIDINIUM BROMIDE) DIOXIME | C15H18Br2N4O2 | 446.14 | 231°C (dec.)(lit.) | |
| 65 | 56-99-5 | carnitine hydrochloride | C7H16NO3.Cl | | | |