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)-(+)-1,2-diphenyl ethylene diamine、 (1S,2S)-(-)-1,2-diphenyl ethylene diamine

中文名

(1R,2R)-(+)-1,2-二苯基乙二胺

(R-DPEN)

(1S,2S)-(-)-1,2-二苯基乙二胺

(S-DPEN)

Name

(1R,2R)-(+)-1,2-diphenyl ethylene  diamine

(1S,2S)-(-)-1,2-diphenyl ethylene  diamine

CAS No.

35132-20-8

29841-69-8

Molecular formula

C14H16N2

Mol. wt

212.3

Appearance

White to pale yellow crystal or powder

Structural formula

(1R,2R)-(+)-1,2-二苯基乙二胺

(1S,2S)-(-)-1,2-二苯基乙二胺

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

尼勒克县| 天门市| 利津县| 沅江市| 阳谷县| 隆尧县| 五河县| 合川市| 永修县| 桦甸市| 祁东县| 交城县| 灌云县| 来宾市| 宣化县| 台南市| 禄劝| 察哈| 陇西县| 航空| 手游| 蕉岭县| 南部县| 万安县| 德清县| 新竹市| 当涂县| 西充县| 新竹县| 宁化县| 阳春市| 福海县| 曲阳县| 伊春市| 西平县| 丹凤县| 永兴县| 许昌市| 松溪县| 梨树县| 渭南市|