| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 812690-40-7 | | 1-boc-4-(cyclopentylamino)-piperidine | | | | |
| 812690-41-8 | | 1-boc-4-(cyclobutylamino)-piperidine | C14H26N2O2 | 254.37 | | 347.1±35.0 °C(Predicted) |
| 812695-59-3 | (1R)-5-氯-2,3-二氢-1h-茚-1-胺 | (R)-5-chloro-2,3-dihydro-1h-inden-1-amine | C9H10ClN | 167.64 | | 263°C at 760 mmHg |
| 81270-37-3 | (4-哌啶)乙酸甲酯盐酸盐 | methyl (4-piperidyl)acetate hydrochloride | C8H15NO2·HCl | 193.67 | 155 °C | |
| 812700-19-9 | | 3-(2,2-difluoroethoxy)benzoic acid | | | | |
| 81273-81-6 | l-乳酸钠-1-13c 溶液 | sodium l-lactate-1-13c solution | | | | |
| 81275-44-7 | 3'-(n-甘氨酰-α-神经氨酰)乳糖 | neu5gc2,3lactose | | | | |
| 81276-02-0 | | 11,12-epoxy-5,8,14-eicosatrienoic acid | C20H32O3 | 320.47 | | |
| 81276-03-1 | | 14,15-epoxy-5,8,11-eicosatrienoic acid | C20H32O3 | 320.47 | | |
| 81276-12-2 | | tetracosapentaenoic acid | | | | |
| 81276-22-4 | | nephritogenoside | | | | |
| 81276-56-4 | | [(dimethylamino)methylene]bis-phosphonic aci monoammonium salt | | | | |
| 81278-86-6 | | 5,8-dibromoquinoline | C9H5Br2N | 286.95 | | |
| 81279-28-9 | | 4(3h)-quinazolinone, 3-(m-fluorophenyl)-2-(((4-phenyl-1-piperazinylcarbonyl)met | | | | |
| 81279-29-0 | | 4(3h)-quinazolinone, 3-(m-fluorophenyl)-2-((((4-(p-tolyl)-1-piperazinyl)carbony | | | | |
| 81279-30-3 | | 4(3h)-quinazolinone, 3-(o-tolyl)-2-((((4-(p-tolyl)-1-piperazinyl)carbonyl)methy | | | | |
| 81279-39-2 | 5'-o-[双(4-甲氧基苯基)苯基甲基]-2'-o-[(叔丁基)二甲基硅基]-n-(2-甲基-1-氧代丙基)鸟苷 | 5'-o-dmt-2'-o-ibu-n-bz-guanosine | C41H51N5O8Si | 769.96 | | |
| 81280-12-8 | | 4-methyl-4-hepten-3-ol | C8H16O | 128.21 | | |
| 81282-12-4 | | ethyl 5-(4-chlorophenyl)isoxazole-3-carboxylate | C12H10ClNO3 | 251.67 | | |
| 81282-13-5 | | (5-(4-chlorophenyl)-3-isoxazolyl)methanol | C10H8ClNO2 | 209.63 | | |
| 81282-46-4 | | 1-(5-chloro-2,3-dihydro-2-oxo-6-benzoxazolyl)-5-pyrrolidinedione | | | | |
| 81282-52-2 | | 3-acetyl-6-chloro-5-(2,5-dioxo-1-pyrrolidinyl)-2(3h)-benzoxazolon | | | | |
| 81282-54-4 | | 2,5-pyrrolidinedione, 1-(2,3-dihydro-3-(4-morpholinylmethyl)-2-oxo-5-benzoxazol | | | | |
| 81282-55-5 | | 2,5-pyrrolidinedione, 1-(2,3-dihydro-3-(4-morpholinylmethyl)-2-oxo-6-benzoxazol | | | | |
| 81282-60-2 | 7-氨基-2-苯并恶唑啉酮 | 7-amino-2-benzoxazolinone | C7H6N2O2 | 150.13 | | |
| 81282-82-8 | 4-(3,5-二甲基-1h-吡唑-1-基)苯甲酸 | 4-(3,5-dimethyl-1h-pyrazol-1-yl)benzoic acid | C12H12N2O2 | 216.24 | 163 °C | 381.8±30.0 °C(Predicted) |
| 81286-16-0 | | somatostatin 28-(1-12 | C49H81N17O19S | 1244.33 | | |
| 81288-16-6 | 反-4-正丙基环己基甲酸-2-正庚基苯酯 | 2-n-Heptylphenyl trans-4-n-propylcyclohexyl-1-carboxylate | | | | |
| 81289-15-8 | 1-甲基-1-噻吩-2-基-乙胺 | 2-(thiophen-2-yl)propan-2-amine | C7H11NS | 141.23 | | |
| 81290-20-2 | 三氟甲基三氟硅烷 | Trimethyl-trifluoromethyl-silane | C4H9F3Si | 142.2 | | 55.5-56℃ |
| 81294-10-2 | 2-乙炔基-5-甲基噻吩 | 2-Ethynyl-5-methylthiophene | C7H6S | 122.19 | | |
| 81294-11-3 | 2-乙炔基-3-甲基噻吩 | 2-Ethynyl-3-methylthiophene | | | | |
| 81294-16-8 | | 3,2':5',3"-Terthiophene | C12H8S3 | 248.39 | 175-181 ℃(lit.) | |
| 81295-04-7 | | restriction endodeoxyribo-nucleas alu i | | | | |
| 81295-06-9 | | restriction endonuclease ava i from*anabaena vari | | | | |
| 81295-07-0 | | restriction endonuclease ava ii from*anabaena var | | | | |
| 81295-09-2 | | restriction endodeoxyribo-nucleas bamhi | | | | |
| 81295-11-6 | | restriction endonuclease bcl i from*bacillus cald | | | | |
| 81295-12-7 | | restriction endonuclease bgl ii from*bacillus glo | | | | |
| 81295-14-9 | | restriction endonuclease dpn i from*diplococcus p | | | | |
| 81295-15-0 | | restriction endonucleases ecor ii from escherich | | | | |
| 81295-17-2 | | restriction endonuclease hae ii from*haemophilus | | | | |
| 81295-18-3 | | restriction endodeoxyribo-nucleas haeiii | | | | |
| 81295-22-9 | | restriction endodeoxyribo-nucleas hindiii | | | | |
| 81295-23-0 | | restriction endodeoxyribo-nucleas hinfi | | | | |
| 81295-24-1 | | restriction endonuclease hpa i from*haemophilus | | | | |
| 81295-25-2 | | restriction endodeoxyribo-nucleas hpaii | | | | |
| 81295-27-4 | | restriction endonuclease kpn i from*klebsiella pn | | | | |
| 81295-28-5 | | restriction endonuclease sau3a i from*staphylococ | | | | |
| 81295-29-6 | | restriction endonuclease mbo ii*from moraxella bo | | | | |