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!
WhatsApp
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>DDQ
DDQ
  • DDQ

DDQ

Price Get Latest Price
Package 2mg
Min. Order: 2mg
Supply Ability: 20kg
Update Time: 2025-07-25

Product Details

Product Name: DDQ CAS No.: 84-58-2
EC-No.: 201-542-2 Min. Order: 2mg
Purity: 99% HPLC Supply Ability: 20kg
Release date: 2025/07/25

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) has a variety of applications. DDQ is a deprotection agent for ketals, acetals, and thioacetals. It is a useful electron transfer reagent for synthesis of quinolones and an oxidizing agent used to synthesize steroids. Additionally, DDQ is used with Ph3P to synthesize 1,2-benzisoxazoles.


Company Profile Introduction

We are a company focusing on chemical products. We can provide injection grade of peptides ( semaglutide,tirzepatide,Retatrutide HGH TB500 etc.) Our guarantee: Accurate content, no shortage. If shortage, refund! High purity and reliable quality. If there are quality issues or purity below 98%, refund! 100% delivery. Customs detained and lost during transportation, resend! We support PayPal commercial payments and provide protection for buyers Expect your reply soon.

Recommended supplier

Product name Price   Suppliers Update time
VIP8Y
Jinan Finer Chemical Co., Ltd
2026-08-07
$10.00
VIP6Y
Great Innovation (Shanghai) Pharma Co., Ltd.
2026-05-17
$1.10
VIP6Y
Dideu Industries Group Limited
2025-11-18
Hebei Yanxi Chemical Co., Ltd.
2025-06-20
$30.00
Firsky International Trade (Wuhan) Co., Ltd
2023-10-08
$30.00
Wuhan wingroup Pharmaceutical Co., Ltd
2023-07-19
henan kanbei chemical co.,ltd
2022-09-27
$531.00
Otto Chemie Pvt. Ltd.
2022-05-20
$50.00
Zhuzhou Yaozhijie Chemical Co., LTD
2022-03-24
Honest Joy Holdings Limited
2022-02-19
INQUIRY
張文豹
+8618073326374
sales@goodpeptides.com
高淳县| 黔江区| 淮南市| 南开区| 绥宁县| 琼结县| 舟山市| 自治县| 武乡县| 清河县| 曲周县| 隆德县| 平山县| 乃东县| 永平县| 瓮安县| 大冶市| 响水县| 惠东县| 洪湖市| 通化县| 福海县| 正安县| 冷水江市| 邵阳县| 绍兴市| 井陉县| 名山县| 南安市| 藁城市| 施甸县| 宜章县| 敖汉旗| 镇远县| 秭归县| 墨玉县| 昌图县| 惠来县| 靖边县| 德兴市| 平乐县|