一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Biochemical Engineering>Amino Acids and proteins>L-Phenylalanine
L-Phenylalanine
  • L-Phenylalanine
  • L-Phenylalanine
  • L-Phenylalanine
  • L-Phenylalanine
  • L-Phenylalanine

L-Phenylalanine

Price $70
Package 25KG
Min. Order: 25KG
Supply Ability: 200 tons
Update Time: 2025-06-20

Product Details

Product Name: L-Phenylalanine CAS No.: 63-91-2
EC-No.: 203-056-8 Min. Order: 25KG
Purity: 98% Supply Ability: 200 tons
Release date: 2025/06/20

English Name:

L-Phenylalanine

CAS:

63-91-2

Molecular formula:

C9H11NO2

Molecular weight:

165.19

EINECS:

200-568-1

Mol file:

63-91-2.mol

 

 

Melting point

270-275 °C (dec.)(lit.)

Specific rotation

-34.1 º (c=2, water, dry basis)

Boiling point

293.03°C (rough estimate)

Density

1.29

Refractive index

-34 ° (C=2, H2O)

Storage conditions

Store at RT.

Form

powder

Acidity coefficient (pKa)

2.2(at 25℃)

colour

White to off-white

PH value

5.0-7.0 (25℃, 0.1M in H2O)

Optical activity

[α]25/D -34.2°, c = 2 in H2O (dried basis)

Water solubility

1-5 g/100 mL at 25 ºC

Merck

14,7271

BRN

1910408

stability

Stable. Incompatible with strong oxidizing agents.

CAS database

63-91-2(CAS DataBase Reference)

 

Contact:Eleven

email: eleven@sdyanxi.com

whatsapp/wechat: +8613131137377

Telegram:+8613131137377

Company Profile Introduction

Hebei Yanxi Chemical Co. LTD., mainly produce the Carbomer940/980/u21 and lead acetate and lead oxide, lead stearate, lead salt, at the same time operating organic intermediates, surfactants, Food additive,inorganic salt, plant extracts, cosmetics raw material, etc., through long-term development, hebei said bush chemical co., LTD. In hebei province has become a collection of r &d, production, sales in the integration of high-tech enterprises.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$999.00
VIP2Y
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
2026-06-04
VIP6Y
WUHAN FORTUNA CHEMICAL CO., LTD
2026-06-03
$20.00
VIP5Y
Hebei Chuanghai Biotechnology Co,.LTD
2026-05-28
$32.00
VIP6Y
Baoji Guokang Healthchem Co., Ltd.
2026-05-15
$1.00
Hebei Chuanghai Biotechnology Co., Ltd
2026-03-20
Moxin Chemicals
2025-12-16
$1.00
VIP7Y
Shaanxi Dideu Medichem Co. Ltd
2025-12-12
$6.00
VIP3Y
Henan Fengda Chemical Co., Ltd
2025-09-25
VIP4Y
Dingwang Technology (Wuhan) Co., Ltd.
2025-08-22
$6.00
HebeiShuoshengImportandExportco.,Ltd
2025-07-29
INQUIRY
Peter Lee
17531190177
大宁县| 新乡市| 黄平县| 梨树县| 化隆| 宜兰县| 安龙县| 涞源县| 绥宁县| 绥化市| 丰城市| 和平县| 寻甸| 霍邱县| 大新县| 博罗县| 乐昌市| 新宁县| 会东县| 武穴市| 楚雄市| 贵港市| 北宁市| 慈溪市| 新宾| 鲁甸县| 内江市| 吉安县| 杭锦后旗| 无棣县| 大宁县| 鹤山市| 娱乐| 永康市| 棋牌| 施秉县| 临漳县| 大方县| 阿勒泰市| 文成县| SHOW|