熟妇人妻一区二区三区69,骚逼抠逼啊啊啊,大鸡巴插小逼太爽了视频,小黄片欧美日韩在线观看

Products

Products

Current location: Home>Products
(1R,2R)-(-)-N-p-tosyl-1,2-diphenyl ethylene diamine、(1S,2S)-(+)-N-p-tosyl-1,2-diphenyl ethylene diamine

中文名

(1R,2R)-(-)-N-對(duì)甲苯磺酰基-1,2-二苯基乙二胺

(R-Ts-DPEN)

(1S,2S)-(+)-N-對(duì)甲苯磺?;?1,2-二苯基乙二胺

(S-Ts-DPEN)

Name

(1R,2R)-(-)-N-p-tosyl-1,2-diphenyl  ethylene diamine

(1S,2S)-(+)-N-p-tosyl-1,2-diphenyl  ethylene diamine

CAS No.

144222-34-4

167316-27-0

Molecular formula

C21H22N2O2S

Mol. wt

366.48

Appearance

White to pale yellow crystal or powder

Structural formula

(1R,2R)-(-)-N-p-tosyl-1,2-diphenyl  ethylene diamine

(1S,2S)-(+)-N-p-tosyl-1,2-diphenyl  ethylene diamine

Use

Chiral ligand

Specification

(Assay)≥98.0%

(Optical Purity)≥99.0%

Package

25Kg/drum or customerise


Cotnact us

Office Add:  No. 519, Luxikou Bei Road, Xinglong Street, Tianfu New Area, Sichuan, China, 610299
Manufactory Add:  No.192, Jiazi East Rd. Dayi, Chengdu, China 611330
Tel:  +86-28-85233564     +86-28-85247892      +86-28-85210710
Fax:  +86-28-85259387
E-mail:  zhenzhenge@lkchiralchina.com ;  suriya@lkchiralchina.com

Mobile

Mobile

Online Service
Contact us

Office Add:  No. 519, Luxikou Bei Road, Xinglong Street, Tianfu New Area, Sichuan, China, 610299
Manufactory Add:  No.192, Jiazi East Rd. Dayi, Chengdu, China 611330
Tel:  +86-28-85233564     +86-28-85247892      +86-28-85210710
Fax:  +86-28-85259387
E-mail:  zhenzhenge@lkchiralchina.com ;  suriya@lkchiralchina.com

平江县| 泉州市| 凤庆县| 肃北| 平江县| 洛宁县| 周至县| 涡阳县| 新河县| 堆龙德庆县| 古丈县| 洛隆县| 隆回县| 青海省| 黎川县| 昌吉市| 定南县| 阿瓦提县| 平邑县| 渭源县| 马边| 麦盖提县| 蕉岭县| 新津县| 大丰市| 平阳县| 息烽县| 石狮市| 湟中县| 绍兴市| 荥经县| 房山区| 东方市| 高尔夫| 吉隆县| 宜宾县| 兖州市| 平南县| 宜州市| 库伦旗| 镇平县|