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Brand Name | YACOO | Model Number | G0013 | Place of Origin | China |
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GSH Trinder Reagent L-Glutathione ( Reduced ) ?CAS ?NO 70-18-8 ?98%
Quick Detail:
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Name | GSH | Appearance | White crystalline powder |
Assay: | ≥98.0 | Solubility(1%aq) | Colorless?clear?solution |
MP/℃ | 183.0-187.0 | Loss?on?drying,% | ≤0.5 |
Ignition?residue,% | ≤0.1 | Heavy?Metals,ppm | ≤10 |
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Description:
> CAS NO: 70-18-8
> Formula:C10H17N3O6S
> weight:307.33
> Appearance: White?crystalline?powder
> Storage: 2-8℃
> safety description:S 24/25-36/37/39-27-26
> danger description:R 68-36/37/38
> danger symbol:xi
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Specifications
Assay | ≥98.0 |
Solubility(1%aq) | Colorless?clear?solution |
MP/℃ | 183.0-187.0 |
Ignition?residue,% | ≤0.1 |
Loss?on?drying,% | ≤0.5 |
Arsenic,?ppm | ≤2 |
Specific?rotation | -15.5~-17.5 |
Shelf life | One year |
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1.?Applications
A.?GSH?could?participate?in?non-enzymatic?conjugation?with?some?chemicals.
B.?GSH?is?also?needed?for?the?detoxification?of?methylglyoxal.
C.?GSH?is?also?used?as?an?inhibitor?of?melanin?in?the?cosmetics?industry.
2.?Location
A.?Biology/biochemistry?laboratory,?pharmaceutical?factory.
3.?Note
Stored?in?shady?and?cool?place.?Keep?container?closed?and?stored?in?a?dry?ventilated?place.
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Synonyms:
REDUCED GLUTATHIONE;copren;deltathione;Glutathion;glutathionesh;glutatiol;glutatione;glutide;gamma-L-Glutamyl-L-cysteinylglycine; GSH; Glutathione, Reduced, Free Acid; Glutathione reduced; L-Glutathione; Glutathione, reduced; Antisense compounds; Glutathion; 5-l-glutamyl-l-cysteinylglycine; ReducedGlutathione; gamma-glutamylcysteinylglycine; L-gamma-glutamyl-L-cysteinylglycine; L-gamma-glutamyl-3-sulfido-L-alanylglycine; {[N-(2-ammonio-4-carboxybutanoyl)cysteinyl]amino}acetate
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Related categories:
pharmacetical;Amino Acids 13C, 2H, 15N;Antioxidant;Biochemistry;Amino Acids &Derivatives;Intermediates & Fine Chemicals;Pharmaceuticals
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Related Products:19246-18-5;3483-12-3;27025-41-8;92614-59-0;6610-42-0;636-58-8;704-15-4;
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 24425-56-7
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Determination?of?melting?point
???Instrument:
???Micro?melting?point?apparatus?WRS-2A,?Melting?point?tubes
??Determination?of?step:
Open?switch,?stable?20min.
First?set?the?starting?temperature?than?the?melting?point?of?the?low?10?℃,?heating?rate?2?℃?/?min.?
The?sample?was?grind?as?fine?as?possible?and?load?in?a?clean,?dry?melting?point?pipe?,until?the?sample?was?compressed?into?about?1cm?high?.When?the?actual?temperature?reaches?the?set?temperature?and?stabilized?.?Inserted?into?the?capillary?with?the?sample,?the?simultaneous?determination?of?three.
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The?determination?of?solubility
Weigh?a?certain?amount?of?samples?into?test?tube,?add?a?certain?amount?of?water,?shake?and?dissolve,?observe?the?solution.
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Detection?of?heavy?metals
?????The?meaning?of?heavy?metals?of?this?act?is?under?the?specified?experimental?condition,?which?can?coloration?effects?with?sodium?sulfide?or?thioacetamide??.The?glasses?of?preparation?or?storage?is?not?allowed?to?contain?lead.
5.8.1??Reagents
??a)?Lead?dinitrate:1μg/mL
???b)?Sodium?hydroxide?:10%(m/v)
???c)?Sodium?sulfide?:10%(m/v)
5.8.2??Preparation?of?lead?standard?solution?
?????Weigh?lead?dinitrate??0.1599g?,relocated?to?1000mL?volumetric?flask,?plus?nitric?acid?5mL?and?water?50mL,?diluted?with?water?to?the?mark?,?shake,?as?the?stock?solution.
5.8.3?Determination?of?step
???Before?use,?the?exact?amount?of?stock?solution?1mL,?relocated?to?a?100ml?volumetric?flask,?dilute?with?water?to?the?mark,?shake,?limit?the?use?of?the?day?.
???Weigh?sample?1g,?after?adding?sodium?hydroxide?solution?5mL?and?20mL?of?water?to?dissolve,?set?Nessler?colorimetric?tube,?add?5?drops?of?sodium?sulfide?,?shake?,?compared?the?color?with?5mL?lead?standard?solution?after?the?same?trea
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