[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 1676-90-0
关键词:       仅模糊查询
CAS: 1676-90-0
分子式: C13H23NO6
分子量: 289.32
熔点: 64-67℃
英文名称: 
boc-l-aspartic acid 4-tert-butyl ester
Boc-Asp(OtBu)-OH
推荐供应商
货号品牌产品名称规格包装、参考价格详情
B802333MACKLIN叔丁氧羰基-L-天冬氨酸-4-叔丁酯95%29元/1g;   46元/5g;   142元/25g;   558元/100g;   展开
储存:2~8°C
状态:白色到灰白色粉末
B3935TCI4-tert-Butyl N-(tert-Butoxycarbonyl)-L-aspartate>98.0%(T)(HPLC)190元/1G;   690元/5G;   展开

基本信息

纯度/分析方法>98.0%(T)(HPLC)
分子式/分子量C13H23NO6 = 289.33
外观与形状(20℃)固体
储存温度0-10℃
应避免的情况加热
Reaxys-RN2471857
PubChem物质ID135727362
MDL编号MFCD00076912

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(Neutralization titration)min. 98.0 %
Melting point61.0 to 65.0 ℃
Specific rotation [a]20/D+1.5 to +2.5 deg(c=1、MeOH)

物性(参考值)

熔点63 ℃
比旋光度 [α]D2° (C=1,MeOH)
溶解性(可溶于)甲醇
603212J&KBoc-Asp(OtBu)-OH98%326元/1G;   展开

基本信息

分子式C13H23NO6
分子量289.32
熔点64-67
比旋光度([α]20D)+1.5° to +2.5° (C=1, MeOH)
MDL编码MFCD00076912
Beilstein2336144
存储条件Store at 2-8℃

安全信息

防范说明P262
WGK3
TSCA
H63554Alfa AesarN-Boc-L-aspartic Acid 4-tert-Butyl Ester98%1072元/5g;   4271元/25g;   展开

应用
It is used in the preparation of highly selective thrombin inhibitors. Also used in the preparation of thiopeptides and thioacylating agents.

备注
Refrigerate. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

基本信息

MDL
MFCD00076912

分子式
C13H23NO6

分子量
289.32

熔点
64-67°

灵敏度
Keep Cold.

形态
Powder

溶解性
Soluble in methanol and dimethyl sulfoxide.

Beilstein
2336144

安全信息

TSCA

15429Sigma-AldrichBoc-Asp(OtBu)-OH≥99.0% (sum of enantiomers, TLC)864.71元/1 G;   3758.05元/5 G;   展开

基本信息

线性分子式(CH3)3COCOCH2CH[NH(COOC(CH3)3]COOH
分子量289.32
Beilstein2336144
MDL编号MFCD00076912
PubChem化学物质编号57647421
NACRESNA.22

产品性质

质量水平100
测定≥99.0% (sum of enantiomers, TLC)
形式powder
旋光性[α]20/D +2.0±0.4°, c = 1% in methanol
reaction suitabilityreaction type: Boc solid-phase peptide synthesis
mp64-67 ℃
application(s)peptide synthesis
储存温度2-8℃
SMILES stringCC(C)(C)OC(=O)C[C@H](NC(=O)OC(C)(C)C)C(O)=O
InChI1S/C13H23NO6/c1-12(2,3)19-9(15)7-8(10(16)17)14-11(18)20-13(4,5)6/h8H,7H2,1-6H3,(H,14,18)(H,16,17)/t8-/m0/s1
InChI keyPHJDCONJXLIIPW-QMMMGPOBSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
M03268FluorochemBoc-Asp(OtBu)-OH98%220元/1g;   308元/5g;   594元/10g;   1232元/25g;   3300元/100g;   展开

基本信息

CAS Number1676-90-0
MDL NumberMFCD00076912
Melting Point64-67℃

安全信息

图形或危害标志
危险性说明 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.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
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).
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 .
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9