L-精氨酸

L(+)-Arginine
74-79-3

询价 25KG/包起订

河北更新日期：2023-02-24

河北凌顶生物科技有限公司

非会员

联系人：Andy

电话：8617367778264拨打

手机：17367778264 拨打

邮箱：2815329122@qq.com

产品详情:

中文名称：: L-精氨酸

英文名称：: L(+)-Arginine

CAS号：: 74-79-3

保存条件：: Store at 0-5

纯度规格：: 99%min

产品类别：: 医药中间体

L(+)-Arginine Chemical Properties

Melting point	222 °C (dec.)(lit.)
alpha	27.1 º (c=8, 6N HCl)
Boiling point	305.18°C (rough estimate)
density	1.2297 (rough estimate)
FEMA	3819 \| L-ARGININE
refractive index	27 ° (C=8, 6mol/L HCl)
storage temp.	Store at 0-5
solubility	H₂O: 100 mg/mL
form	powder
pka	1.82, 8.99, 12.5(at 25℃)
color	white
PH	10.5-12.0 (25℃, 0.5M in H2O)
PH Range	10.5 - 12
optical activity	[α]20/D +27°, c = 8 in 6 M HCl
Water Solubility	148.7 g/L (20 ºC)
λmax	λ: 260 nm Amax: ≤0.2 λ: 280 nm Amax: ≤0.1
Sensitive	Air Sensitive
JECFA Number	1438
Merck	14,780
BRN	1725413
Stability:	Stable. Incompatible with strong oxidizing agents.
InChIKey	ODKSFYDXXFIFQN-BYPYZUCNSA-N
CAS DataBase Reference	74-79-3(CAS DataBase Reference)
NIST Chemistry Reference	L-Arginine(74-79-3)
EPA Substance Registry System	L-Arginine (74-79-3)

Api Mianserin hydrochloride Mianserin hcl CAS 21535-47-7

About us:

Hebei Lingding Biotechnology Co., Ltd. is a professional business company ,that include pharmaceutical raw materials, pharmaceutical intermediates,and other more than 1000 products of the enterprise, The registered capital is 3 million yuan, it is a collection of scientific research, production and sales in one of the enterprises.

Since its establishment, the company has always adhered to the core concept of "focus on products, attentive service", adhere to the business purpose of "innovation, professional, win-win", to provide customers with a full range of meticulous and thoughtful services. We will adhere to the customer's serious and responsible attitude, comply with the standardized operation procedures, with efficient execution to complete customer needs.

The company's products are sold all over the world, mainly exported to the United States, Europe, Southeast Asia, Australia, the Middle East and South Africa and other countries.The company has a strong scientific research and technical team, can provide customers with high quality products and a full range of services. We will provide first-class products and better service to face the needs of customers, to meet the challenges of the market. Welcome domestic and foreign customers to negotiate.

Api Mianserin hydrochloride Mianserin hcl CAS 21535-47-7

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公司简介

Hebei Lingding Biotechnology Co., Ltd. is a professional business company ，that include pharmaceutical raw materials, pharmaceutical intermediates,and other more than 1000 products of the enterprise, The registered capital is 3 million yuan, it is a collection of scientific research, production and sales in one of the enterprises. Since its establishment, the company has always adhered to the core concept of "focus on products, attentive service", adhere to the business purpose of "innovation, professional, win-win", to provide customers with a full range of meticulous and thoughtful service

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