PEG-400DS Distearate
PEG 400DS Distearate is a nonionic surfactant, PEG diester of stearic acid, excellent thickener and opacifier providing
医药中间体是原料药合成过程中的关键化学品，其质量和纯度直接影响药品的安全性和有效性。
国力化工提供合成中间体、提取纯化、制剂辅料三大环节的专业医药化工产品。
医药中间体
Total 30 products | 3 个工艺环节
医药中间体行业概述
医药中间体选型指南
合成中间体
- 原料药中间体：根据目标API选择对应的合成路线中间体
- 保护基试剂：用于官能团保护和去保护
提取纯化
- 萃取溶剂：根据目标产物极性选择
- 色谱填料：正相/反相/离子交换，根据分离需求选择
制剂辅料
- 填充剂：微晶纤维素、乳糖等
- 崩解剂：交联聚维酮、羧甲淀粉钠等
- 包衣材料：HPMC、丙烯酸树脂等
医药化工产品型号对比
以下是医药中间体场景下主要产品系列的差异对比：
| 对比维度 | 微晶纤维素 | 交联聚维酮 | HPMC | 乳糖 |
|---|---|---|---|---|
| 辅料类型 | 填充剂 | 崩解剂 | 包衣材料 | 填充剂 |
| 主要功能 | 填充成型 | 快速崩解 | 缓控释包衣 | 填充矫味 |
| 适用剂型 | 片剂/胶囊 | 片剂 | 片剂/颗粒 | 片剂/颗粒 |
| 药典标准 | CP/USP/EP | CP/USP/EP | CP/USP/EP | CP/USP/EP |
| 关键指标 | 粒径/堆密度 | 吸水膨胀性 | 粘度/取代度 | 粒度/含水量 |
产品列表
PEG400DL, PEG-400 Dilaurate
PEG400DL (PEG-400 Dilaurate) is a nonionic surfactant, PEG diester of lauric acid, excellent W/O emulsifier and thickene
PEG600DO, PEG-600 Dioleate
PEG600DO (PEG-600 Dioleate) is a higher molecular weight PEG dioleate nonionic surfactant, excellent thickener and co-em
PEG400DO, PEG-400 Dioleate
PEG400DO (PEG-400 Dioleate) is a nonionic surfactant, PEG diester of oleic acid, excellent W/O emulsifier with strong li
PEG200MO, PEG-200 Monooleate
PEG200MO (PEG-200 Monooleate) is a low molecular weight PEG oleic acid monoester, nonionic surfactant used as W/O emulsi
PEG600MO, PEG-600 Monooleate
PEG600MO (PEG-600 Monooleate) is a higher molecular weight PEG oleate ester, nonionic surfactant with excellent emulsify
PEG400MO, PEG-400 Monooleate
PEG400MO (PEG-400 Monooleate) is a nonionic surfactant, PEG ester of oleic acid, excellent O/W emulsifier with good lubr
Tween T-20 Coco Acid
Tween T-20 Coco Acid is a coconut fatty acid based nonionic O/W emulsifier with HLB 16.7, excellent solubilizer for pers
Tween T-20 Lauric Acid
Tween T-20 Lauric Acid (Polysorbate 20) is a nonionic O/W emulsifier with HLB 16.7, food/pharmaceutical-grade solubilize
Tween T-60 (Polysorbate 60)
Tween T-60 (Polysorbate 60) is a nonionic O/W emulsifier with HLB 14.9, food-grade surfactant used as emulsifier, stabil
Solubilizer S-15
Solubilizer S-15 is a specialized nonionic surfactant blend designed for solubilizing essential oils and fragrances into
Tween T-80 (Polysorbate 80)
Tween T-80 (Polysorbate 80) is a nonionic O/W emulsifier with HLB 15.0, food/pharmaceutical-grade surfactant widely used
Tween T-81
Tween T-81 (Polyoxyethylene (5) Sorbitan Monooleate) is a nonionic O/W emulsifier with lower ethoxylation degree, food-g
Tween T-85 (Polysorbate 85)
Tween T-85 (Polysorbate 85) is a nonionic O/W emulsifier with HLB 11.0, food-grade surfactant used as emulsifier and sol
Span S-20 Coco Acid
Span S-20 Coco Acid (Sorbitan Monolaurate, Coco-based) is a coconut fatty acid based nonionic O/W emulsifier with HLB 8.
Span S-20 Lauric Acid
Span S-20 Lauric Acid (Sorbitan Monolaurate) is a nonionic O/W emulsifier with HLB 8.6, food-grade surfactant used as em
Span S-40 (Sorbitan Monopalmitate)
Span S-40 (Sorbitan Monopalmitate) is a nonionic W/O emulsifier with HLB 6.7, used as food-grade emulsifier and stabiliz
Span S-60 (Sorbitan Monostearate)
Span S-60 (Sorbitan Monostearate) is a nonionic W/O emulsifier with HLB 4.7, excellent oil-soluble emulsifier and stabil
Span S-80 (Sorbitan Monooleate)
Span S-80 (Sorbitan Monooleate) is a nonionic W/O emulsifier with HLB 4.3, food-grade emulsifier and dispersant.
Span S-85 (Sorbitan Trioleate)
Span S-85 (Sorbitan Trioleate) is a nonionic W/O emulsifier with HLB approximately 1.8, excellent oil-soluble emulsifier
Polyether L-62
Polyether L-62 is an EO/PO block copolymer with defoaming, wetting and dispersing functions, suitable for low-foam deter
PEG-8000
Polyethylene Glycol PEG-8000 is a nonionic surfactant used as pharmaceutical and cosmetic softener, textile lubricant an
PEG-4000/6000
Polyethylene Glycol PEG-4000/6000 is a nonionic surfactant used as pharmaceutical and cosmetic softener, textile lubrica
PEG-2000
Polyethylene Glycol PEG-2000 is a nonionic surfactant used as pharmaceutical and cosmetic softener and textile lubricant
PEG-1000/1500
Polyethylene Glycol PEG-1000/1500 is a nonionic surfactant used as pharmaceutical solvent and softener for pharmaceutica
Polyethylene Glycol PEG-800
Polyethylene Glycol PEG-800 is a nonionic surfactant used as pharmaceutical and cosmetic softener, textile lubricant, fo
Polyethylene Glycol PEG-600
Polyethylene Glycol PEG-600 is a nonionic surfactant used as pharmaceutical solvent, softener and lubricant for daily ch
Polyethylene Glycol PEG-400
Polyethylene Glycol PEG-400 is a nonionic surfactant used as pharmaceutical solvent, softener and lubricant for daily ch
Polyethylene Glycol PEG-300
Polyethylene Glycol PEG-300 is a nonionic surfactant used as plasticizer, softener and lubricant for pharmaceutical, cos
Polyethylene Glycol PEG-300
Polyethylene Glycol PEG-300 is a nonionic surfactant used as plasticizer, softener and lubricant for pharmaceutical, cos