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CAS: 2886-33-1
分子式: C18H19NO4.C7H8O3S
分子量: 485.55
熔点: 157-160 °C(lit.)
英文名称: 
l-aspartic acid dibenzyl ester toluene-4 -sulfonate
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货号品牌产品名称规格包装、参考价格详情
H800741MACKLINL-天冬氨酸双苄酯对甲苯磺酸盐98%31元/5g;   82元/25g;   278元/100g;   1122元/500g;   展开
储存:室温
状态:白色粉末或固体
C2711TCI1,4-Dibenzyl L-Aspartate p-Toluenesulfonate>97.0%(T)(HPLC)(N)190元/5G;   690元/25G;   展开

基本信息

纯度/分析方法>97.0%(T)(HPLC)(N)
分子式/分子量C18H19NO4・C7H8O3S = 485.55
外观与形状(20℃)固体
Reaxys-RN3647510
PubChem物质ID172088977
MDL编号MFCD00065188

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(HPLC)min. 97.0 area%
Purity(with Total Nitrogen)min. 97.0 %
Purity(Neutralization titration)min. 97.0 %
Melting point157.0 to 161.0 ℃
Specific rotation [a]20/D+7.0 to +10.0 deg(C=1、CHCl3)

物性(参考值)

熔点159 ℃
比旋光度 [α]D9° (C=1,CHCl3)
溶解性(可溶于)甲醇
961063J&KL-Aspartic acid dibenzyl ester p-toluenesulfonate salt98%204元/5G;   711元/25G;   展开

基本信息

分子式C18H19NO4·C7H8O3S
分子量485.55
熔点157-160
比旋光度([α]20D)+7° to +10° (C=1,CHCl3)
MDL编码MFCD00065188
Beilstein3647510
EINECS 编号220-746-2

安全信息

WGK3
011427FluorochemL-Aspartic acid dibenzyl ester-p-toluenesulfonate98%220元/5g;   462元/25g;   1452元/100g;   展开

基本信息

CAS Number2886-33-1
MDL NumberMFCD00065188
Melting Point157-160℃

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.
H332: Harmful if inhaled.
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: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
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 relevant procedures. 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 in accordance with local regulation .
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