化学拆分法是利用手性试剂与外消旋体反应,生成两个非对映异构体,再利用产物的物理性质差异将其拆分。化学拆分法是制备手性化合物最重要的方法之一,广泛应用于含酸、碱、醇、酚、醛及氨基酸等外消旋体分子的拆分。
| 碱性拆分剂:用于拆分酸性化合物 | |||
| 英文名称 | 中文名称 | CAS | 包装 |
| (R)-(+)-1-Phenylethylamine, 99% | R-(+)-1-苯乙胺 | 3886-69-9 | 5 g |
| 25 g | |||
| 100 g | |||
| (S)-(-)-1-Phenylethylamine, 99% [ee:98%] | (S)-(-)-1-苯乙胺 | 2627-86-3 | 25 g |
| 100 g | |||
| 500 g | |||
| (1S,2R)-(+)-2-Amino-1,2-diphenylethanol, 98% [ee:99%] | (1S,2R)-(+)-2-氨基-1,2-二苯基乙醇 | 23364-44-5 | 5 g |
| 10 g | |||
| D-Arginine, 99% | D-精氨酸 | 157-06-2 | 5 g |
| 50 g | |||
| L-Arginine, 99% | L-精氨酸 | 74-79-3 | 25 g |
| 100 g | |||
| L-Arginine monohydrochloride, 99% | L-精氨酸盐酸盐 | 1119-34-2 | 25 g |
| 100 g | |||
| L-Lysine monohydrochloride, 99% | L-赖氨酸盐酸盐 | 657-27-2 | 50 g |
| 250 g | |||
| L-Menthol, 99.5% | L-孟醇 | 2216-51-5 | 100 g |
| 500 g | |||
| R-(+)-1-(1-Naphthyl)ethylamine, 99% | R-(+)-α-1-萘乙胺 | 3886-70-2 | 1 g |
| 5 g | |||
| D-Phenylalaninol, 98% | D-苯丙氨醇 | 5267-64-1 | 5 g |
| 25 g | |||
| L-Phenylalaninol, 98% | L-苯丙氨醇 | 3182-95-4 | 5 g |
| 25 g | |||
| Quinidine, 98% | 奎尼丁 | 56-54-2 | 5 g |
| 25 g | |||
| 100 g | |||
| Quinine hydrochloride dihydrate, 99% | 奎宁单盐酸盐二水合物 | 6119-47-7 | 25 g |
| 100 g | |||
| 500 g | |||
| Cinchonidine, 98.5-101% | 辛可尼丁 | 485-71-2 | 25 g |
| 100 g | |||
| Cinchonine, 99% | 辛可宁碱 | 118-10-5 | 25 g |
| 100 g | |||
| L-Lysine dihydrochloride, 99% | L-赖氨酸二盐酸盐 | 657-26-1 | 25 g |
| 100 g | |||
| (1R,2R)-2-Amino-1-(4-nitrophenyl)propane-1,3-diol, 96% | (1R,2R)-2-氨基-1-(4-硝基苯基)丙烷-1,3-二醇 | 716-61-0 | 5 g |
| 25 g | |||
| 酸性拆分剂:用于拆分碱性化合物 | |||
| 英文名称 | 中文名称 | CAS | 包装 |
| D-Aspartic acid, 99% | D-天冬氨酸 | 1783-96-6 | 5 g |
| 25 g | |||
| 100 g | |||
| L-Aspartic acid, 98% | L-天冬氨酸 | 56-84-8 | 5 g |
| 25 g | |||
| 100 g | |||
| D-Pyroglutamic acid, 98% | D-焦谷氨酸 | 4042-36-8 | 1 g |
| 10 g | |||
| L-Pyroglutamic acid, 99% | L-焦谷氨酸 | 98-79-3 | 25 g |
| 100 g | |||
| D-(-)-Quinic acid, 98% | D-(-)-奎宁酸 | 77-95-2 | 5 g |
| 25 g | |||
| 100 g | |||
| D-(-)-Tartaric acid, 99% | D-(-)-酒石酸 | 147-71-7 | 25 g |
| 100 g | |||
| 500 g | |||
| L-(+)-Tartaric acid, 99% | L-(+)-酒石酸 | 87-69-4 | 100 g |
| 500 g | |||
| (R)-(-)-Mandelic acid, 99% | (R)-(-)-扁桃酸 | 611-71-2 | 5 g |
| 25 g | |||
| 100 g | |||
| (S)-(+)-Mandelic acid, 99% | (S)-(+)-扁桃酸 | 17199-29-0 | 5 g |
| 25 g | |||
| 100 g | |||
| (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate, 98% | (R)-(-)-1,1'-联萘酚磷酸酯 | 39648-67-4 | 5 g |
| 25 g | |||
| (S)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate, 98% | (S)-(-)-联萘酚磷酸酯 | 35193-64-7 | 5 g |
| 25 g | |||
| (1S)-(+)-10-Camphorsulfonic acid, 99% | D(+)-10-樟脑磺酸 | 3144-16-9 | 5 g |
| 100 g | |||
| 500 g | |||
| D(+)-Camphoric acid, 99% | D(+)-樟脑酸 | 124-83-4 | 5 g |
| 100 g | |||
| 500 g | |||
| L(-)-Camphorsulfonic acid, 98% | L(-)-樟脑磺酸 | 35963-20-3 | 5 g |
| 25 g | |||
| 100 g | |||
| (+)-Diacetyl-L-tartaric anhydride, 97% | (+)-二乙酰基-L-酒石酸酐 | 6283-74-5 | 5 g |
| 25 g | |||
| 100 g | |||
| (-)-Di-p-toluoyl-L-tartaric acid, 97% | (-)-二对甲苯酰-L-酒石酸 | 32634-66-5 | 10 g |
| 25 g | |||
| 100 g | |||
| L(+)-Glutamic acid, 99% | L-谷氨酸 | 56-86-0 | 100 g |
| 250 g | |||
| D-(+)-Malic acid, 99% | D(+)-苹果酸 | 636-61-3 | 5 g |
| 25 g | |||
| L(-)-Malic acid, 99% | L(-)-苹果酸 | 97-67-6 | 25 g |
| 100 g | |||
| 500 g | |||
| (S)-(-)-alpha-Methylbenzyl isocyanate, 98% | (S)-(-)-alpha-甲苄基异氰酸酯 | 14649-03-7 | 1 mL |
| 5 mL | |||
| 其它拆分剂:适用于醇和硫醇化合物 | |||
| 英文名称 | 中文名称 | CAS | 包装 |
| (-)-Camphanic acid chloride, 98% | 氯代樟脑酸 | 39637-74-6 | 5 g |
| 25 g | |||
| D(+)-10-Camphorsulfonyl chloride, 97% | D(+)-10-樟脑磺酰氯 | 21286-54-4 | 5 g |
| 25 g | |||
| 100 g | |||
| (S)-(-)-alpha-Methylbenzyl isocyanate, 98% | (S)-(-)-alpha-甲苄基异氰酸酯 | 14649-03-7 | 1 mL |
| 5 mL
|
如需更多产品详细信息,请咨询技术支持: