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CAS: 7524-52-9
分子式: C12H14N2O2.HCl
分子量: 254.71
熔点: 218-220 °C(lit.)
英文名称: 
l-tryptophan methyl ester hydrochloride
推荐供应商
货号品牌产品名称规格包装、参考价格
L819347MACKLINL-色氨酸甲酯盐酸盐98%29元/5g;   52元/25g;   183元/100g;   910元/500g;   咨询
储存:室温
状态:白色粉末或晶体
折射率:19.5 ° (C=5, MeOH)
T1657TCIL-Tryptophan Methyl Ester Hydrochloride>98.0%(T)(HPLC)265元/5G;   760元/25G;   咨询

基本信息

纯度/分析方法>98.0%(T)(HPLC)
分子式/分子量C12H14N2O2・HCl = 254.71
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况湿气 (分解)
Reaxys-RN4240278
PubChem物质ID87577398
MDL编号MFCD00066134

技术规格

AppearanceWhite to Light yellow to Light orange powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(Argentometric Titration)min. 98.0 %
Specific rotation [a]20/D+18.0 to +21.0 deg(C=5, Methanol)

物性(参考值)

熔点220 ℃
比旋光度 [α]D19.5° (C=5,MeOH)
201413J&KL-Tryptophan Methyl Ester Hydrochloride98%182元/5G;   咨询

基本信息

分子式C12H14N2O2·HCl
分子量254.71
熔点218-220
比旋光度([α]20D)+16° to +18° (C=1, MeOH)
MDL编码MFCD00066134
Beilstein4240280
EINECS 编号231-385-5

安全信息

WGK3
H62602Alfa AesarL-Tryptophan Methyl Ester Hydrochloride98%550元/5g;   2139元/25g;   7742元/100g;   咨询

基本信息

MDL
MFCD00066134

EINECS
231-385-5

分子式
C12H14N2O2?HCl

分子量
254.71

熔点
218-220°

形态
Powder

Beilstein
4240280

安全信息

TSCA

364517Sigma-AldrichL-Tryptophan methyl ester hydrochloride98%395.47元/5 G;   863.18元/25 G;   咨询

产品说明

应用

L-Tryptophan methyl ester hydrochloride can be used as a reactant to prepare:

  • Oxamoyl derivatives of N-(2-aminobenzoyl)-L-tryptophan (dipeptides) by acylation reaction with 3,1-benzoxazinones.
  • Tadalafil (Cialis), a type-V phosphodiesterase (PDE5) inhibitor.
  • Isoroquefortine C.

包装

5 g in glass bottle
25 g in poly bottle

基本信息

经验(实验)分子式C12H14N2O2 · HCl
分子量254.71
Beilstein4240280
EC 号231-385-5
MDL编号MFCD00066134
eCl@ss32160406
PubChem化学物质编号24862436

产品性质

质量水平100
测定98%
旋光性[α]20/D +18°, c = 5 in methanol
reaction suitabilityreaction type: solution phase peptide synthesis
mp218-220 ℃ (lit.)
application(s)peptide synthesis
SMILES stringCl.COC(=O)[C@@H](N)Cc1c[nH]c2ccccc12
InChI1S/C12H14N2O2.ClH/c1-16-12(15)10(13)6-8-7-14-11-5-3-2-4-9(8)11;/h2-5,7,10,14H,6,13H2,1H3;1H/t10-;/m0./s1
InChI keyXNFNGGQRDXFYMM-PPHPATTJSA-N

安全信息

储存分类代码13 - Non 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)
PHR2601SupelcoL-Tryptophan methyl ester hydrochloridePharmaceutical Secondary Standard; Certified Reference Material7687.08元/100 MG;   咨询

产品说明

一般描述

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

分析说明

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

其他说明

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

附注

To see an example of a Certificate of Analysis for this material enter LRAC4562 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

基本信息

经验(实验)分子式C12H14N2O2 · HCl
分子量254.71
Beilstein4240280
MDL编号MFCD00066134

产品性质

等级certified reference material
pharmaceutical secondary standard
形式solid
包装pkg of 100 mg
mp218-220 ℃ (lit.)
储存温度2-30℃
SMILES stringCl.COC(=O)[C@@H](N)Cc1c[nH]c2ccccc12
InChI1S/C12H14N2O2.ClH/c1-16-12(15)10(13)6-8-7-14-11-5-3-2-4-9(8)11;/h2-5,7,10,14H,6,13H2,1H3;1H/t10-;/m0./s1
InChI keyXNFNGGQRDXFYMM-PPHPATTJSA-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
349491AmethystL-Tryptophan Methyl Ester Hydrochloride98%, 用于合成67元/5G;   151元/25G;   414元/100G;   1024元/500G;   咨询

基本信息

分子式C12H14N2O2·HCl
分子量254.71
熔点218-220
比旋光度([α]20D)+16° to +18° (C=1, MeOH)
MDL编码MFCD00066134
Beilstein4240280
EINECS 编号231-385-5

安全信息

WGK3
M02993FluorochemH-Trp-Ome.HCl98%330元/5g;   418元/25g;   1188元/100g;   咨询

基本信息

CAS Number7524-52-9
MDL NumberMFCD00066134

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 .
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