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 >Pharmaceutical intermediates>Bulk Drug Intermediates>(S)-1-Boc-3-hydroxypiperidine
(S)-1-Boc-3-hydroxypiperidine
  • (S)-1-Boc-3-hydroxypiperidine
  • (S)-1-Boc-3-hydroxypiperidine
  • (S)-1-Boc-3-hydroxypiperidine

(S)-1-Boc-3-hydroxypiperidine

Price $20
Package 1KG
Min. Order: 1KG
Supply Ability: 1000KG
Update Time: 2020-11-16

Product Details

Product Name: (S)-1-Boc-3-hydroxypiperidine CAS No.: 143900-44-1
Min. Order: 1KG Purity: 99%
Supply Ability: 1000KG Release date: 2020/11/16

Item

Standard

Test Results

Identification

A.H-NMR:Comply with the structure

Complies

B.LC-MS:Comply with the structure

Complies

C.The IR spectrum of sample should be identical with that of reference standard.

Complies

D.HPLC-ESI-MS

The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.

Complies

Loss on drying

≤2.0%

0.19%

Heavy metals

≤10 ppm

<10ppm

Water

≤1.0%

0.1%

Sulphated ash

≤0.5% determined on 1.0 g.

0.009%

Residue on ignition

≤0.1%

0.03%

Related Substances

Unspecified impurities: for each impurity ≤0.10%

<0.10%

Total Impurity ≤0.5%

0.18%

Purity

≥99.0%

99.7%

Assay

99.0%~101.0% (anhydrous substance).

99.8%

Storage

Preserve in well-closed, light-resistant and airtight containers.

Complies

Company Profile Introduction

Longyan Tianhua Biological Technology Co., Ltd is located in Longyan city, Fujian Province, China. It is a large-scale high-tech integrated enterprise dedicated to the research, development and sales of fine chemicals, pharmaceutical raw material intermediates, food and feed additives. The company has its own research and development base, equipped with advanced production equipment and efficient and precise testing instruments, has set up a strict and scientific quality management system, and constantly committed to technological innovation, product innovation and management innovation, so as to ensure that our products have super competitiveness in the same industry.? Company's main: Phenformin Hydrochloride, Chlorhexidine Acetate, Indomethacin Biphenyl benzyl azole dyclonine hydrochloride clorprenaline hydrochloride griseofulvin chloramphenicol maleic acid to guangxi pp qi, fucus xanthine tert-butyl of hydroxy anisole (BHA), ammonia, benzene pteridine zonisamide moxifloxacin mother nucleus moxifloxacin side chain moxifloxacin hydrochloride clobetasol propionate tranexamic acid raw material, and so on.? The annual sales volume of the company is around 3 million DOLLARS. Its products have been sold to more than 40 countries and regions all over the world, and have been well received. Moreover, the buyback rate of customers is very high. Longyan Tianhua Biotechnology Co., LTD. Is looking forward to long-term cooperation with you.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$63.00
VIP6Y
Shanghai UCHEM Inc.
2026-06-05
VIP3Y
Hangzhou ICH Biofarm Co., Ltd
2026-01-04
VIP2Y
Shaanxi Dideu New Materials Co. Ltd
2025-12-01
$1.10
VIP6Y
Dideu Industries Group Limited
2025-11-18
$50.00
Hebei Zhuanglai Chemical Trading Co Ltd
2025-05-23
VIP4Y
Henan Aochuang Chemical Co.,Ltd.
2025-04-04
$10.00
Hebei Ganmiao New material Technology Co., LTD
2024-08-20
LY Global chemicals co.,ltd .
2023-03-12
$30.00
Xinxiang Hongqi District Houyuan Trading Co.,Ltd
2022-09-16
Jinan Ande Pharmaceutical Co.,Ltd.
2022-02-25
  • Since: 2019-10-11
  • Address: Room 201, 11 Xinhouying Road, Xicheng Lian, Xinluo District, Longyan City, Fujian Province, China
INQUIRY
临猗县| 清流县| 甘孜| 嘉荫县| 西丰县| 新营市| 五华县| 孟连| 绥宁县| 彭阳县| 缙云县| 拉孜县| 舟山市| 雷州市| 田东县| 行唐县| 芦溪县| 涡阳县| 永定县| 微山县| 南充市| 沙雅县| 永登县| 聂拉木县| 聊城市| 错那县| 丰原市| 资中县| 新龙县| 勐海县| 柏乡县| 眉山市| 孝义市| 堆龙德庆县| 龙南县| 青河县| 横峰县| 黄龙县| 芦溪县| 资阳市| 长顺县|