潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

China Cytosine Suppliers, China Cytosine Manufacturers.

ChemNet  |   Sign in  |   Join Now
Verified
Supplier
16th

year

Smart Chemicals Group Co. Ltd.
http://www.tcbest88.com/ChinaSuppliers/13482/
CN China Suppliers > hebeismart >

Cytosine

Details for Cytosine

Cytosine

Category:

Organic chemicals and Derivatives

Cytosine
CAS NO: 71-30-7
EC NO: 200-749-5
Molecular Formula: C4H5N3O
Molecular Weight: 111.102
Specification:
InChI: InChI=1/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)
Packing: 20kg net drums
Product description:
Molecular formula: C4H5N3O Molecular weight: 111.11 CAS No.: 71-30-7 Specifications: Description: white or almost white crystalline powder Loss on drying: ≤1.0% Residue on ignition: ≤0.2% Heavy metals: ≤20ppm Assay(HPLC): ≥98%
Synonyms: 4-Amino-2-hydroxypyrimidine;4-Amino-2-oxo-1,2-dihydropyrimidine;6-aminopyrimidin-2(1H)-one;4-Amino-2(1H)-Pyrimidinone;Aurora Ka-682;4-aminopyrimidin-2-ol;
Molecular Structure: Cytosine 71-30-7
if you are sourcing Cytosine from China ,just feel free to inquire
ChemNet  |   Product  |   Suppliers  |   Buy  |   Sell  |   News  |   REACH  |   Directory  |   CAS  |   Resource
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板: 遂溪县| 铜鼓县| 茂名市| 绥化市| 华亭县| 平舆县| 金昌市| 芒康县| 利津县| 博野县| 杂多县| 长乐市| 澄城县| 正镶白旗| 中宁县| 新密市| 望江县| 清河县| 民和| 沁阳市| 敦煌市| 台北县| 青神县| 洛扎县| 蒙阴县| 虹口区| 南阳市| 唐河县| 黑龙江省| 武宣县| 宜兰县| 颍上县| 五台县| 四子王旗| 乌恰县| 乌兰察布市| 嘉定区| 琼海市| 海宁市| 周至县| 米林县|