Z764795
Replacement Part A for Aldrich® liquid-liquid extractor Z562416
pack of 1 ea
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500 MG
CA$861.00
CA$861.00
구입 가능 여부는 고객센터에 문의하십시오.
크기 선택
보기 변경
500 MG
CA$861.00
About This Item
UNSPSC 코드:
41100000
NACRES:
NB.43
CA$861.00
구입 가능 여부는 고객센터에 문의하십시오.
추천 제품
포장
pack of 1 ea
관련 카테고리
1 of 4
이 품목 | 372668 | 481807 | 310034 |
|---|---|---|---|
| form solid | form powder | form powder | form powder |
| assay ≥87% SiO2 basis | assay 99% | assay 99.999% trace metals basis | assay 98% |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| grade purum | grade - | grade - | grade - |
| pH 9.5-11.5 (5% in H2O) | pH - | pH - | pH - |
| density 2.9 g/mL at 25 °C (lit.) | density - | density 2.93 g/mL at 25 °C (lit.) | density 2.93 g/mL at 25 °C (lit.) |
법적 정보
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
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이미 열람한 고객
Paraxanthine, a caffeine metabolite, dose dependently increases [Ca2+] i in skeletal muscle
Hawke TJ, et al.
Journal of Applied Physiology, 89(6), 2312-2317 (2000)
S Ferré et al.
European journal of pharmacology, 179(3), 295-299 (1990-04-25)
We present evidence showing that paraxanthine (1,7-dimethylxanthine), the main metabolite of caffeine in man, displaces the binding of [3H]SCH 23390, a radioligand which selectively labels dopamine D-1 receptors when used at low concentrations, from striatal membranes of the rat. The
HPLC method for quantification of caffeine and its three major metabolites in human plasma using fetal bovine serum matrix to evaluate prenatal drug exposure
Lopez-Sanchez RDC, et al.
Journal of Analytical Methods in Chemistry, 2018 (2018)
Paraxanthine, the primary metabolite of caffeine, provides protection against dopaminergic cell death via stimulation of ryanodine receptor channels
Guerreiro S, et al.
Molecular Pharmacology, 74(4), 980-989 (2008)
Marc Machnik et al.
Drug testing and analysis, 9(9), 1372-1384 (2016-09-24)
Methylxanthines positives in competition samples have challenged doping control laboratories and racing jurisdictions since methylxanthines are naturally occurring prohibited substances and often constituents of feed. For theobromine, an international threshold (renamed in International Residue Limit, IRL) of 2 µg/mL in urine
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