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CAS: 2934-97-6
分子式: C21H25NO4
分子量: 355.427
中文名称: 
延胡索乙素
(±)-tetrahydropalmatine; 2,3,9,10-tetramethoxy-dl-berbine
英文名称: 
dl-tetrahydropalmatine
推荐供应商
货号品牌产品名称规格包装、参考价格详情
T796193MACKLIN延胡索乙素10mM in DMSO185元/1ml;   展开
储存:-20°C
状态:液体
T818625MACKLIN延胡索乙素97%69元/200mg;   128元/1g;   349元/5g;   895元/25g;   2991元/100g;   展开
储存:室温
状态:白色到浅黄色粉末或固体或块状
T3650TCITetrahydropalmatine>98.0%(HPLC)(N)510元/1G;   1530元/5G;   展开

基本信息

纯度/分析方法>98.0%(HPLC)(N)
分子式/分子量C21H25NO4 = 355.43
外观与形状(20℃)固体
Reaxys-RN96287
PubChem物质ID354335788
MDL编号MFCD00214191

技术规格

AppearanceWhite to Orange to Green powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(with Total Nitrogen)min. 98.0 %
Melting point148.0 to 152.0 ℃
Specific rotation [a]20/D-3.0 to +3.0 deg(C=0.5, EtOH)

物性(参考值)

熔点150 ℃
最大吸收波长281 nm
174438J&KDL-Tetrahydropalmatine98%, 来源于延胡索1406元/10MG;   展开

基本信息

分子式C21H25NO4
分子量355.43
熔点148-149
MDL编码MFCD00214191

安全信息

图形或危害标志
提示语Warning
危险说明H302
H315
H319
H335
防范说明P261
P280
P305+P351+P338
P321
947895J&KTetrahydropalmatine来源于元胡, 有效含量≥90%, 可溯源至中检院标准品114元/20MG;   展开

基本信息

分子式C21H25NO4
分子量355.43
MDL编码MFCD00214191
054362FluorochemTetrahydropalmatine98+%1936元/5g;   3080元/10g;   7502元/25g;   16280元/100g;   展开

基本信息

CAS Number2934-97-6
MDL NumberMFCD00214191

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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