| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 49696-17-5 | | 2-(1,3-dithiolan-2-ylidene)-cyclopentanone | C8H10OS2 | 186.28 | | |
| 49697-38-3 | | rimexolone | C24H34O3 | 370.53 | 258-268ºC | 490.23ºC |
| 497-03-0 | (E)-2-甲基-2-丁烯醛 | 2-methyl-, (E)-2-Butenal | C5H8O | 84.12 | | 115℃(752 |
| 497-04-1 | | 2-chloro-1,3-propanediol | C3H7ClO2 | 110.54 | | |
| 497-06-3 | | 3-buten-1,2-diol | C4H8O2 | 88.10 | | 196.5℃(7 |
| 497-09-6 | L(-)-甘油醛 | L-Glyceraldehyde | C3H6O3 | 90.07 | | 126-129℃ |
| 497-15-4 | | tartronaldehyde | | | | |
| 497-16-5 | | mesoxalaldehyde | | | | |
| 497-18-7 | 碳酰肼 | carbo hydrazide | CH6N4O | 90.08 | | |
| 497-19-8 | 无水碳酸钠 | Carbonic acid,disodium salt | CNa2O3 | 105.99 | 851℃ | 1600℃ |
| 497-20-1 | | 5-methylene-1,3-cyclopentadiene | C6H6 | 78.11 | | |
| 497-23-4 | 2(5H)-呋喃酮 | 2-Butenoic acid,4-hydroxy-,.gamma.-lactone | C4H4O2 | 84.07 | 4-5 °C(lit.) | 86-87 °C12 mm Hg(lit.) |
| 497-25-6 | 2-噁唑烷酮 | (2-hydroxyethyl)-carbamic aci gamma-lactone | C3H5NO2 | 87.08 | 86-89℃ | 220℃(48 |
| 497-26-7 | 2-甲基-1,3-二氧戊烷 | 2-Methyl-[1,3]dioxolane | C4H8O2 | 88.10 | | 81℃ |
| 497-28-9 | | 5,5-dimethylbicyclo[2.2.1]hept-2-ene | C9H14 | 122.21 | | |
| 497-30-3 | | ergothioneine | CH15N3O2S | 133.20 | 255-259 °C | |
| 497-32-5 | | (±)-2,2-dimethyl-5-methylene-norbornane | C10H16 | 136.23 | | |
| 497-33-6 | | γ-fenchene | C10H16 | 136.23 | | |
| 497-35-8 | | 2-methylene-bicyclo(2.2.1)heptane | | | | |
| 497-36-9 | | endo-(±)-norborneol | C7H12O | 112.17 | 148-154℃ | |
| 497-37-0 | | exo-Norborneol | C7H12O | 112.17 | 117-119℃ | 176-177℃ |
| 497-38-1 | 降冰片醇 | 2-norbornanone | C7H10O | 110.15 | 88-91℃ | 168-172℃ |
| 497-39-2 | 2,4-双(1,1-二甲乙基)-5-甲基苯酚 | 2,4-bis(1,1-dimethylethyl)-5-methyl-Phenol | C15H24O | 220.35 | | 282°C(lit.) |
| 497-42-7 | 卡龙酸 | 3,3 DIMETHYL CIS 1,2 CYCLOPROPANE DICARBOXYLIC ACID | C7H10O4 | 158.15 | | |
| 497-48-3 | | nigerose | C12H22O11 | 342.30 | | 790.1 °C at 760 mmHg (lit.) |
| 497-56-3 | | 3,5-dinitro-o-creso | | | | |
| 497-59-6 | | 3-hydroxy-4-oxo-4h-pyran-6-dicarboxylic acid | C7H4O7 | 200.10 | | |
| 497-62-1 | | 3,7,7-trimethyl-bicyclo[4.1.0]heptan-2-one | C10H16O | 152.23 | | |
| 497-72-3 | | methymycin | | | | |
| 497-75-6 | | dioxethedrin | | | | |
| 497-76-7 | 熊果甙 | .beta.-D-Glucopyranoside,(4-hydroxyphenyl)- | C12H16O7 | 272.25 | 195-198℃ | |
| 497-95-0 | | chrysanthemumdicarboxylic acid | C10H14O4 | 198.21 | | |
| 4970-26-7 | (-)-白花前胡乙素 | | | | | |
| 4970-37-0 | 豆甾-3,5-二烯 | Stigmasta-3,5-diene | C29H48 | 396.69 | | |
| 4970-53-0 | | ethyl 5-amino-1,3,4-oxadiazole-2-carboxylate | C5H7N3O3 | 157.1274 | 200 - 205 °C | 289.1 °C at 760 mmHg |
| 4970-61-0 | 5-氨基-1,3,4-噁二唑-2-羧酸 | 5-amino-1,3,4-oxadiazole-2-carboxylic acid | | | | |
| 49700-31-4 | | 3-(3-chloro-o-tolyl)-2-fluoromethyl-4(3h)-quinazolinon | | | | |
| 49700-32-5 | | 5-chloro-3-(4-chloro-2-methylphenyl)-2-(fluoromethyl)-4(3h)-quinazolinon | | | | |
| 49701-11-3 | 8-氯-4-色原酮 | 8-chlorochroman-4-one | C9H7ClO2 | 182.6 | | 321.8°C |
| 49701-24-8 | | 4-amino-2,5-dimethoxy-n-methyl-benzenesulfonamid | | | | |
| 49701-79-3 | 2-氨基-3,4-二甲氧基苯乙酮 | 1-(2-amino-3,4-dimethoxyphenyl)ethanone | C10H13NO3 | 195.22 | | 331°C at 760 mmHg |
| 49701-98-6 | | 2-pyridyl-5-benzothiazoleacetic aci | | | | |
| 49702-16-1 | | 2-phenyl-5-benzothiazoleacetic aci ethyl ester | | | | |
| 49702-17-2 | | 2-(4-methoxyphenyl)-5-benzothiazoleacetic aci ethyl ester | | | | |
| 49702-22-9 | | 5-acetyl-2-(4-carbamoylphenyl)-benzothiazol | | | | |
| 49702-27-4 | | (2-phenylbenzo[d]thiazol-5-yl)methanol | | | | |
| 49703-56-2 | | 1-(2-methylphenyl)-1-phenylmethanamine hydrochloride | | | | |
| 49703-58-4 | (4-氟苯基)(苯基)甲胺盐酸盐 | (4-Fluorophenyl)(phenyl)methanamine hydrochloride | C13H13ClFN | 237.7004 | | |
| 49704-55-4 | 1-(3,4-二氯苯基)乙烷-1,2-二胺二盐酸盐 | 1-(3,4-Dichlorophenyl)ethane-1,2-diamine dihydrochloride | C8H12Cl4N2 | 278.01 | | |
| 49705-26-2 | | l-methionine-13c(s-methyl-13c),99 atom % 13c | C6H11NO2S | 150.2 | 284 °C (dec.) (lit.) | |
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