Metanephrine-d3 (hydrochloride)
(Synonyms: DL-Metanephrine-d3) 目录号 : GC49423
An internal standard for the quantification of metanephrine
Cas No.:1215507-88-2
Sample solution is provided at 25 µL, 10mM.
Metanephrine-d3 is intended for use as an internal standard for the quantification of metanephrine by GC- or LC-MS. Metanephrine is an inactive metabolite of epinephrine .1 It is formed from epinephrine by catechol-O-methyl transferase (COMT).2 Urinary and plasma levels of metanephrine are increased in patients with pheochromocytoma, an adrenal medullary neuroendocrine tumor.3,4
1.Bilezikian, J.P., Dornfeld, A.M., and Gammon, D.E.Structure-binding-activity analysis of beta-adrenergic amines—I. Binding to the beta receptor and activation of adenylate cyclaseBiochem. Pharmacol.27(10)1445-1454(1978) 2.Kopin, I.J., Axelrod, J., and Gordon, E.The metabolic fate of H3-epinephrine and C14-metanephrine in the ratJ. Biol. Chem.236(7)2109-2136(1961) 3.Wolthers, B.G., Kema, I.P., Volmer, M., et al.Evaluation of urinary metanephrine and normetanephrine enzyme immunoassay (ELISA) kits by comparison with isotope dilution mass spectrometryClin. Chem.43(1)114-120(1997) 4.Goldstein, D.S., Eisenhofer, G., and Kopin, I.J.Sources and significance of plasma levels of catechols and their metabolites in humansJ. Pharm. Exp. Ther.305(3)800-811(2003)
Cas No. | 1215507-88-2 | SDF | |
别名 | DL-Metanephrine-d3 | ||
Canonical SMILES | [2H]C([2H])([2H])NCC(C1=CC(OC)=C(C=C1)O)O.Cl | ||
分子式 | C10H12D3NO3·HCl | 分子量 | 236.7 |
溶解度 | DMF: 20 mg/ml,DMSO: 20 mg/ml,Ethanol: 20 mg/ml,PBS (pH 7.2): 15 mg/ml | 储存条件 | -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 | |||
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1 mg | 5 mg | 10 mg |
1 mM | 4.2248 mL | 21.1238 mL | 42.2476 mL |
5 mM | 0.845 mL | 4.2248 mL | 8.4495 mL |
10 mM | 0.4225 mL | 2.1124 mL | 4.2248 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。
Quality Control & SDS
- View current batch:
- Purity: >99.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet