(1S,3R)-3-Aminocyclopentane carboxylic acid
(Synonyms: (1S,3R)-3-氨基环戊羧酸) 目录号 : GC40936A synthetic intermediate useful for pharmaceutical synthesis
Cas No.:71830-07-4
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >95.00%
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(1S,3R)-3-Aminocyclopentane carboxylic acid is a synthetic intermediate useful for pharmaceutical synthesis.
Cas No. | 71830-07-4 | SDF | |
别名 | (1S,3R)-3-氨基环戊羧酸 | ||
Canonical SMILES | O=C([C@H]1CC[C@@H](N)C1)O | ||
分子式 | C6H11NO2 | 分子量 | 129.2 |
溶解度 | Soluble in DMSO | 储存条件 | Store at -20°C |
General tips | 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。 为了提高溶解度,请将管子加热至37℃,然后在超声波浴中震荡一段时间。 |
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Shipping Condition | 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。 |
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 7.7399 mL | 38.6997 mL | 77.3994 mL |
5 mM | 1.548 mL | 7.7399 mL | 15.4799 mL |
10 mM | 0.774 mL | 3.87 mL | 7.7399 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系GLPBIO为您提供正确的澄清溶液配方) | ||||||||||
% DMSO % % Tween 80 % saline | ||||||||||
计算重置 |
计算结果:
工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
3. 以上所有助溶剂都可在 GlpBio 网站选购。
Modulation of calcium currents by a metabotropic glutamate receptor involves fast and slow kinetic components in cultured hippocampal neurons
J Neurosci 1993 Jul;13(7):3041-50.PMID:8392538DOI:10.1523/JNEUROSCI.13-07-03041.1993.
The modulation of high-threshold Ca2+ currents by the selective metabotropic glutamate receptor (mGluR) agonist (1S,3R)-1-aminocyclopentane-1,3-dicarboxylic acid (ACPD), was investigated in cultured hippocampal neurons using whole-cell voltage-clamp recording. ACPD reduced high-threshold Ca2+ currents carried by Ba2+ with an EC50 of 15.5 microM. The inhibition was reversible, voltage dependent, and blocked by L-2-amino-3-phosphonopropionic acid (1 mM) or by pretreatment with pertussis toxin. Inhibition by ACPD was greatly enhanced, and became irreversible, when the nonhydrolyzable GTP analog GTP gamma S was included in the whole-cell pipette. In some neurons, the Ba2+ current was inhibited by L(+)-2-amino-4-phosphonobutanoic acid (L-AP4) as well as ACPD while most cells were insensitive to L-AP4, suggesting that these agonists activate distinct receptors. The inhibition of Ca2+ currents was reduced but not eliminated in the presence of either omega-conotoxin GVIA or nifedipine, suggesting that both N- and L-type Ca2+ currents were affected. The degree and kinetics of inhibition were dependent on intracellular calcium. With [Ca]i < 1 nM, inhibition had a fast onset (t approximately 1-2 sec) and a rapid recovery, consistent with a membrane-delimited pathway. However, a slow component of inhibition appeared when the steady state [Ca]i was increased to 100 nM (t onset approximately 3 min). The slow component did not require transient Ca2+ influx or release of intracellular Ca2+. We suggest that Ca2+ channel modulation by ACPD involves either two mGluR subtypes with separate coupling mechanisms or a single mGluR that couples to both mechanisms.
Purkinje cell survival is differentially regulated by metabotropic and ionotropic excitatory amino acid receptors
J Neurosci 1993 Jul;13(7):3173-9.PMID:8101213DOI:10.1523/JNEUROSCI.13-07-03173.1993.
We previously reported that trophic factors and neurotransmitters in concert regulate survival of cultured cerebellar Purkinje cells. In particular, excitatory amino acid (EAA) transmitters and NGF increased survival, whereas neither alone was effective. In the present studies, we sought to identify molecular mechanisms through which EAAs participate in the survival-promoting interaction. Initially, we characterized the potential role of ionotropic EAA receptors by exposing cultures to the antagonists MK-801, D-2-amino-5-phosphonovaleric acid, and 6,7-dinitroquinoxalinedione. Each increased cell number, suggesting that endogenous ionotropic activity decreased survival. To determine whether metabotropic EAA receptor stimulation modulates survival, the metabotropic agonist ACPD ([1S,3R]-1-aminocyclopentane-1,3-dicarboxylic acid; 1 microM) was tested. ACPD alone had no effect on survival. However, simultaneous exposure to ACPD and NGF significantly increased Purkinje number. Moreover, this increase in survival was blocked by L-AP3 [L(+)-2-amino-3-phosphonopropionic acid; 1 microM], a putative antagonist of certain metabotropic responses. L-AP3 also reduced cell number in the absence of exogenous EAA. Thus, endogenous metabotropic stimulation is normally necessary for survival. In sum, these studies reveal a novel mechanism whereby an excitatory neurotransmitter shapes neural development by simultaneous trophic and regressive actions that are, respectively, mediated by metabotropic and ionotropic EAA receptors.