Pregnanediol-3-Glucuronide
(Synonyms: Pregnanediol-3α-Glucuronide) 目录号 : GC41266A metabolite of progesterone
Cas No.:1852-49-9
Sample solution is provided at 25 µL, 10mM.
Pregnanediol-3-glucuronide (PDG) is the primary urinary metabolite of the steroid hormone progesterone。 [1] Levels of PDG in the urine correlate to levels of progesterone measured in the serum.[1] [2] Analysis of urinary PDG has been used to detect ovulatory and anovulatory menstrual cycles in women as well as to assess the fertility of ovulatory cycles.[3] [4]
Reference:
[1]. O'Connor, K.A., Brindle, E., Holman, D.J., et al. Urinary estrone conjugate and pregnanediol 3-glucuronide enzyme immunoassays for population research. Clin. Chem. 49(7), 1139-1148 (2003).
[2]. Munro, C.J., Stabenfeldt, G.H., Cragun, J.R., et al. Relationship of serum estradiol and progesterone concentrations to the excretion profiles of their major urinary metabolites as measured by enzyme immunoassay and radioimmunoassay. Clin. Chem. 37(6), 838-844 (1991).
[3]. Kassam, A., Overstreet, J.W., Snow-Harter, C., et al. Identification of anovulation and transient luteal function using a urinary pregnanediol-3-glucuronide ratio algorithm. Environ. Health Perspect. 104(4), 408-413 (1996).
[4]. Blackwell, L.F., Cooke, D.G., and Brown, S. The use of estrone-3-glucuronide and pregnanediol-3-Glucuronide Excretion Rates to Navigate the Continuum of Ovarian Activity. Front. Public Health 6:153, (2018).
Cas No. | 1852-49-9 | SDF | |
别名 | Pregnanediol-3α-Glucuronide | ||
化学名 | (3α,5β,20S)-20-hydroxypregnan-3-yl, β-D-glucopyranosiduronic acid | ||
Canonical SMILES | C[C@@]12[C@@](CC[C@]3([H])[C@]2([H])CC[C@@]4(C)[C@@]3([H])CC[C@@]4([C@H](C)O)[H])([H])C[C@H](O[C@]5([H])O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@H]5O)CC1 | ||
分子式 | C27H44O8 | 分子量 | 496.6 |
溶解度 | 20mg/mL in ethanol | 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 | 2.0137 mL | 10.0685 mL | 20.1369 mL |
5 mM | 0.4027 mL | 2.0137 mL | 4.0274 mL |
10 mM | 0.2014 mL | 1.0068 mL | 2.0137 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
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- Purity: >98.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet