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-對甲苯磺?;?1,2-二苯基乙二胺

(R-Ts-DPEN)

(1S,2S)-(+)-N-對甲苯磺?;?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

Copyright(C)2021,CHENGDU LIKAI CHIRAL TECH LTD. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice 蜀ICP備06017995號

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

乌恰县| 沈阳市| 高要市| 武夷山市| 浦县| 潮州市| 海晏县| 云林县| 唐河县| 阿克陶县| 怀集县| 旬邑县| 浑源县| 荔浦县| 丹江口市| 焉耆| 江北区| 昌黎县| 揭西县| 亳州市| 邛崃市| 成都市| 贵溪市| 大名县| 凤庆县| 淅川县| 五原县| 涿鹿县| 水富县| 合肥市| 贺州市| 长子县| 巴彦县| 尼勒克县| 农安县| 江川县| 绥滨县| 长治县| 固始县| 五莲县| 江陵县|