Z-N,2-二甲基丙氨酸 | 144332-60-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: Z-N,2-二甲基丙氨酸
• 中文别名: Z-N-甲基-2-甲基丙氨酸
• 英文名称: 2-[benzyloxycarbonyl(methyl)amino]-2-methyl-propanoic acid
• 英文别名: α-(benzyloxycarbonyl-methyl-amino)-isobutyric acid；α-(Benzyloxycarbonyl-methyl-amino)-isobuttersaeure；N-benzyloxycarbonyl-N-methyl α-amino isobutyric acid；N-Cbz-N,2-dimethylalanine；Z-N-Me-Aib-OH；2-methyl-2-[methyl(phenylmethoxycarbonyl)amino]propanoic acid
• CAS: 144332-60-5
• 化学式: C₁₃H₁₇NO₄
• 分子量: 251.282
• InChiKey: QCDSXBNEBTVGTP-UHFFFAOYSA-N

物化性质

• 熔点：
  135-138 °C (lit.)
• 沸点：
  394.8±31.0 °C(Predicted)
• 密度：
  1.195±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.8
• 重原子数：
  18
• 可旋转键数：
  5
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.38
• 拓扑面积：
  66.8
• 氢给体数：
  1
• 氢受体数：
  4

安全信息

• WGK Germany：
  3

SDS

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SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name : Z-N-Me-Aib-OH
REACH No. : A registration number is not available for this substance as the substance
or its uses are exempted from registration, the annual tonnage does not
require a registration or the registration is envisaged for a later
registration deadline.
CAS-No. : 144332-60-5
Relevant identified uses of the substance or mixture and uses advised against
Identified uses : Laboratory chemicals, Manufacture of substances

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SECTION 2: Hazards identification
Classification of the substance or mixture
Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
This substance is not classified as dangerous according to Directive 67/548/EEC.
Label elements
The product does not need to be labelled in accordance with EC directives or respective national laws.
Other hazards - none

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SECTION 3: Composition/information on ingredients
Substances
Synonyms : Z-N,2-Dimethylalanine
Formula : C13H17NO4
Molecular Weight : 251,28 g/mol
CAS-No. : 144332-60-5
No components need to be disclosed according to the applicable regulations.

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SECTION 4: First aid measures
Description of first aid measures
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration.
In case of skin contact
Wash off with soap and plenty of water.
In case of eye contact
Flush eyes with water as a precaution.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water.
Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in
section 11
Indication of any immediate medical attention and special treatment needed
no data available

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SECTION 5: Firefighting measures
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides, nitrogen oxides (NOx)
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
no data available

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SECTION 6: Accidental release measures
Personal precautions, protective equipment and emergency procedures
Avoid dust formation. Avoid breathing vapours, mist or gas.
For personal protection see section 8.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Sweep up and shovel. Keep in suitable, closed containers for disposal.
Reference to other sections
For disposal see section 13.

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SECTION 7: Handling and storage
Precautions for safe handling
Provide appropriate exhaust ventilation at places where dust is formed.
For precautions see section 2.2.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Specific end use(s)
A part from the uses mentioned in section 1.2 no other specific uses are stipulated

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SECTION 8: Exposure controls/personal protection
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
General industrial hygiene practice.
Personal protective equipment
Eye/face protection
Use equipment for eye protection tested and approved under appropriate government standards
such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Body Protection
Choose body protection in relation to its type, to the concentration and amount of dangerous
substances, and to the specific work-place., The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Respiratory protection is not required. Where protection from nuisance levels of dusts are desired,
use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and
approved under appropriate government standards such as NIOSH (US) or CEN (EU).
Control of environmental exposure
Do not let product enter drains.

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SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
a) Appearance Form: powder
Colour: light yellow
b) Odour no data available
c) Odour Threshold no data available
d) pH no data available
e) Melting point/freezing Melting point/range: 135 - 138 °C - lit.
point
f) Initial boiling point and no data available
boiling range
g) Flash point no data available
h) Evapouration rate no data available
i) Flammability (solid, gas) no data available
j) Upper/lower no data available
flammability or
explosive limits
k) Vapour pressure no data available
l) Vapour density no data available
m) Relative density no data available
n) Water solubility no data available
o) Partition coefficient: n- no data available
octanol/water
p) Auto-ignition no data available
temperature
q) Decomposition no data available
temperature
r) Viscosity no data available
s) Explosive properties no data available
t) Oxidizing properties no data available
Other safety information
no data available

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SECTION 10: Stability and reactivity
Reactivity
no data available
Chemical stability
Stable under recommended storage conditions.
Possibility of hazardous reactions
no data available
Conditions to avoid
no data available
Incompatible materials
no data available
Hazardous decomposition products
Other decomposition products - no data available
In the event of fire: see section 5

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SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
no data available
Skin corrosion/irritation
no data available
Serious eye damage/eye irritation
no data available
Respiratory or skin sensitisation
no data available
Germ cell mutagenicity
Carcinogenicity
IARC: No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
Specific target organ toxicity - single exposure
no data available
Specific target organ toxicity - repeated exposure
no data available
Aspiration hazard
no data available
Additional Information
RTECS: Not available

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SECTION 12: Ecological information
Toxicity
no data available
Persistence and degradability
no data available
Bioaccumulative potential
no data available
Mobility in soil
no data available
Results of PBT and vPvB assessment
PBT/vPvB assessment not available as chemical safety assessment not required/not conducted
Other adverse effects
no data available

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SECTION 13: Disposal considerations
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company.
Contaminated packaging
Dispose of as unused product.

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SECTION 14: Transport information
UN number
ADR/RID: - IMDG: - IATA: -
UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
Transport hazard class(es)
ADR/RID: - IMDG: - IATA: -
Packaging group
ADR/RID: - IMDG: - IATA: -
Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
Special precautions for user
no data available

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SECTION 15 - REGULATORY INFORMATION
N/A

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SECTION 16 - ADDITIONAL INFORMATION
N/A

反应信息

• 作为反应物：
  描述：

  Z-N,2-二甲基丙氨酸 在 4-二甲氨基吡啶 、 甲酸 、 palladium on activated charcoal 、 氢气 、 盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 、 N,N-二异丙基乙胺 作用下， 以 四氢呋喃 、 甲醇 、 二氯甲烷 为溶剂， 反应 14.5h， 生成
  参考文献：
  名称：

  三甲基取代的氨基甲酸酯作为一种多功能的自焚接头，用于酶反应的荧光检测

  摘要：

  自焚接头是分子探针的有用构建块，在酶活性分析、刺激响应材料科学和药物递送领域具有广泛的应用。这份手稿将 N-甲基二甲基甲基（即三甲基）氨基甲酸酯作为一类用于酶反应荧光检测的新型自焚接头。氨基甲酸三甲酯显示出在形成羧酸酯基团后自发地进行分子内环化，以第二次快速反应动力学释放荧光团。有趣的是，氨基甲酸三甲酯的自动裂解反应也是由羟基和氨基的形成引起的。含氨基甲酸三甲酯的荧光探针可用于酯酶、酮还原酶、

  DOI：

  10.3390/molecules25092153
• 作为产物：
  描述：

  N-苄氧羰酰基-2-甲基丙氨酸 在 三乙基硅烷 、 三氟乙酸 作用下， 以 氯仿 为溶剂， 反应 16.0h， 以68%的产率得到Z-N,2-二甲基丙氨酸
  参考文献：
  名称：

  [EN] N-METHYL AMINO ACIDS
  [FR] ACIDES N-METHYL AMINES

  摘要：

  这项发明涉及到式(I)或(II)的化合物，制备它们的方法，包括它们的肽和涉及它们的试剂盒。

  公开号：

  WO2004007427A1

文献信息

• CHEMICAL LINKERS AND CLEAVABLE SUBSTRATES AND CONJUGATES THEREOF
  申请人：Sufi Bilal

  公开号：US20100145036A1

  公开（公告）日：2010-06-10

  The present disclosure provides drug-ligand conjugates and drug-cleavable substrate conjugates that are potent cytotoxins. The disclosure is also directed to compositions containing the drug-ligand conjugates, and to methods of treatment using them.

  本公开提供了药物-配体共轭物和药物可切割底物共轭物，它们是有效的细胞毒素。该公开还涉及含有药物-配体共轭物的组合物，以及使用它们的治疗方法。
• Dipeptidyl peptidase-IV inhibitors
  申请人：Hulin Bernard

  公开号：US20050234065A1

  公开（公告）日：2005-10-20

  The invention provides compounds of Formula (I) or prodrugs thereof, or pharmaceutically acceptable salts of said compounds or prodrugs, or solvates of said compounds, prodrugs or salts, wherein A, N, X and R 1 are as defined herein; pharmaceutical compositions thereof; and methods of using the pharmaceutical compositions for the treatment of diseases, including Type 2 diabetes, Type 1 diabetes, impaired glucose tolerance, hyperglycemia, metabolic syndrome (syndrome X and/or insulin resistance syndrome), glucosuria, metabolic acidosis, arthritis, cataracts, diabetic neuropathy, diabetic nephropathy, diabetic retinopathy, diabetic cardiomyopathy, obesity, conditions exacerbated by obesity, hypertension, hyperlipidemia, atherosclerosis, osteoporosis, osteopenia, frailty, bone loss, bone fracture, acute coronary syndrome, short stature due to growth hormone deficiency, infertility due to polycystic ovary syndrome, anxiety, depression, insomnia, chronic fatigue, epilepsy, eating disorders, chronic pain, alcohol addiction, diseases associated with intestinal motility, ulcers, irritable bowel syndrome, inflammatory bowel syndrome; short bowel syndrome; and the prevention of disease progression in Type 2 diabetes.

  该发明提供了Formula (I)的化合物或其前药，或者该化合物或前药的药用可接受盐，或者该化合物、前药或盐的溶剂化合物，其中A、N、X和R1如本文所定义；以及这些药物组合物；以及使用这些药物组合物治疗疾病的方法，包括2型糖尿病、1型糖尿病、糖耐量受损、高血糖、代谢综合征（综合征X和/或胰岛素抵抗综合征）、葡萄糖尿病、代谢性酸中毒、关节炎、白内障、糖尿病神经病、糖尿病肾病、糖尿病视网膜病、糖尿病心肌病、肥胖、由肥胖恶化的疾病、高血压、高脂血症、动脉粥样硬化、骨质疏松症、脆弱、骨质流失、骨折、急性冠状动脉综合征、生长激素缺乏引起的矮小症、多囊卵巢综合征引起的不孕症、焦虑、抑郁、失眠、慢性疲劳、癫痫、进食障碍、慢性疼痛、酒精成瘾、与肠道蠕动相关的疾病、溃疡、肠易激综合征、炎症性肠病；短肠综合征；以及预防2型糖尿病疾病进展。
• Fused heterocyclic derivatives as phosphodiesterase inhibitors
  申请人：——

  公开号：US20030207867A1

  公开（公告）日：2003-11-06

  Compounds of general structural formula (I) and use of the compounds and salts and solvates thereof, as therapeutic agents. 1

  通用结构式(I)的化合物及其盐和溶剂合物的用途，作为治疗药物。
• [EN] INHIBITORS OF PROTEIN TYROSINE PHOSPHATASES<br/>[FR] INHIBITEURS DE PROTÉINES TYROSINE PHOSPHATASES
  申请人：UNIV INDIANA RES & TECH CORP

  公开号：WO2014055768A1

  公开（公告）日：2014-04-10

  Novel protein tyrosine phosphatase (PTP) inhibitor compounds synthesized from phosphonodifluoromethyl phenylalanine (F2Pmp) are provided. Use of these compounds for inhibiting a PTP enzyme (such as PTP-MEG2), as well as treating a disease, disorder, or condition associated with inappropriate activity of a PTP (such as type 2 diabetes), is also provided.

  提供了从磷酸二氟甲基苯丙氨酸（F2Pmp）合成的新型蛋白酪氨酸磷酸酶（PTP）抑制剂化合物。还提供了使用这些化合物来抑制PTP酶（如PTP-MEG2），以及治疗与PTP不当活性相关的疾病、紊乱或病况（如2型糖尿病）的方法。
• N-methyl amino acids
  申请人：Aurelio Luigi

  公开号：US20050245432A1

  公开（公告）日：2005-11-03

  The present invention relates to a compound of formula (I) or (II), processes for preparing them, peptides including them and kits involving them.

  本发明涉及公式(I)或(II)化合物，制备它们的方法，包括它们的肽和涉及它们的试剂盒。