Guanosine 5′-Monophosphate Disodium Salt Hydrate CAS 5550-12-9 (5′-GMP-Na2) Assay 97.0 ~ 102.0% Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab chaw muag khoom ntawm Guanosine 5'-Monophosphate Disodium Salt Hydrate (5'-GMP-Na2) (CAS: 5550-12-9) nrog cov khoom zoo.Ruifu Chemical muab cov Nucleosides, Nucleotides, Nucleic Acids.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau 5'-GMP-Na2,Please contact: alvin@ruifuchem.com
Tshuaj npe | Guanosine 5'-Monophosphate Disodium ntsev Hydrate |
Synonyms | 5'-GMP-Na2;5'-GMP·2Na;Guanosine 5'-Monophosphate Disodium ntsev;5′-Guanylic Acid Disodium ntsev Hydrate;Disodium 5'-Guanylate;Disodium Guanosine 5'-Monophosphate;Guanosine-5'Phosphate Disodium ntsev;GMP Disodium ntsev;5'-GMP Disodium ntsev;Disodium 5 '-GMP |
Tshuag xwm txheej | Hauv Tshuag |
CAS Nr | 5550-12-9 ib |
Molecular Formula | C10H12N5Na2O8P · xH2O |
Molecular Luj | 407.18 (Anhydrous Basis) |
Melting Point | 300 ° ℃ |
Qhov ntom | 1.76 ib |
rhiab heev | Yooj yim Absorbing Moisture |
Solubility | Soluble hauv dej, me ntsis soluble hauv Ethanol, Yuav luag Insoluble hauv Acetone thiab Ether. |
Cia Temp. | Muab ntim rau hauv Qhuav, Khaws ntawm Chav Kub |
COA & MSDS | Muaj |
Hom | Ruifu Tshuaj |
Hazard Codes | Xis - Irritant |
Risk Statements | 36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
Cov lus hais txog kev nyab xeeb | S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
WGK Germany | 2 |
RTECS | 9290 000 000000 |
HS Code | 2934993090 ib |
Toxicity | LD50 qhov ncauj hauv nas:> 17300mg / kg |
Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
Qhov tshwm sim | Dawb Crystals los yog Crystalline hmoov, yam ntxwv saj | Ua raws |
State of Solution (Kev xa tawm) | ≥95.0% | 98.3% |
Heavy Metals (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤ 2.0ppm | <2.0ppm |
Lwm cov tshuaj muaj txiaj ntsig ntawm Nucleic Acid | Chromatographically Tsis Detectable | Ua raws |
Poob rau ziab | ≤25.0% (ntawm 120 ℃ rau 4 teev) | 20.89% |
Assay | 97.0% ~ 102.0%. | 98.62% |
Aerobic Phaj suav | ≤1000 cfu / g | Ua raws |
PH (5% Aqueous) | 7.0-8.5 Nws | 7.2 |
UV Ration | A250/260: 0.95 ~ 1.03 | 0.98 ib |
A280/260: 0.63 ~ 0.71 | 0.69 ib | |
Xaus | Ua tau raws li tus qauv ntawm AJI97, Enterprise Standard | |
Kev siv tseem ceeb | Khoom noj khoom haus additives;Cov tshuaj tsw qab;Khoom noj khoom haus Freshness Enhancer;lwm. |
State of Solution (Transmittance): 0.5g hauv 50ml ntawm H2O, spectrophotometer, 430nm, 10mm cell thickness.
Heavy Metals (Pb): 2.0g, (2), ref: 2.0ml ntawm Pb Std.(0.01 mg/ml)
Arsenic (As2O3): 1.0g, (5), ref: 2.0ml ntawm As2O3 Std.
Lwm Yam Cov Khoom Uas Muaj Feem Xyuam ntawm Nucleic Acid: Cov Qauv Xeem: 5μg, Q-II-b
Poob rau ziab: ntawm 120 ℃ rau 4 teev
Assay: Cov qauv qhuav, 500mg, 0.1mol / L HCL, ntawm 256nm
Spectral Ratios: 250/260nm: 0.95 txog 1.03, 280/260nm: 0.63 rau 0.71.Spectral Ratios: Noj 20mg ntawm Disodium Guanosine 5'-Monophosphate thiab ntxiv hydrochloric acid(1 → 100) ua 1000ml ntawm cov tshuaj ntsuam xyuas.Ntsuas qhov nqus ntawm cov tshuaj no ntawm lub wavelength ntawm 250nm (A1), 260nm (A2),280nm (A3).Qhov sib piv, A1 / A2 thiab A3 / A2 yog 0.95 txog 1.03, thiab 0.63 txog 0.71, raws li.
Pom zoo cia txwv thiab mob: khaws cia ntim ntim ntawm qhov ntsuas kub (2 xyoos).
Pob: Fluorinated Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, lossis raws li cov neeg siv khoom xav tau.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias, qhuav thiab cua tshuab kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
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Guanosine 5'-Monophosphate Disodium Salt Hydrate (5'-GMP-Na2) (CAS: 5550-12-9)
Muaj nuj nqi
Guanosine 5'-Monophosphate Disodium Salt Hydrate (5'-GMP-Na2) yog ib qho tshuaj tsw qab uas yog cov muaju dawb lossis crystalline hmoov, thiab muaj cov yam ntxwv saj.Nws yog soluble hauv dej, sparingly soluble hauv cawv, thiab xyaum insoluble hauv ether.Nws yog tau los ntawm chemical synthesis.
Guanosine 5'-Monophosphate Disodium Salt Hydrate tau tso cai rau tus neeg sawv cev flavoring tso cai hauv tsev thiab txawv teb chaws, feem ntau siv ua ke nrog MSG thiab sodium inosinate.Thaum sib xyaw rau kev siv, nws muaj qhov sib npaug ntawm qhov saj.Nws tuaj yeem siv rau txhua yam khoom noj thiab yuav tsum tau siv raws li kev xav tau ntawm kev tsim khoom.
5'-GMP-Na2 feem ntau yog siv los ua cov khoom noj, ua cov khoom noj tshiab los ntawm freshener.
5'-GMP-Na2 yog ib hom tshuaj tsw qab nrog nceb tsw.Nws feem ntau yog siv ua ke nrog sodium glutamate (ntxiv tus nqi yog 1% ~ 5%), muaj qhov nce ntxiv hauv cov nyhuv freshener.
Daim ntawv thov
1. 5'-GMP-Na2 yog ua ke nrog sodium glutamate los yog 5'-inosinate disodium, uas muaj ib tug zoo kawg li synergistic nyhuv thiab zoo heev tsub kom lub umami saj.
2. 5'-GMP-Na2 tuaj yeem decomposed los ntawm phosphatase kom poob nws saj, yog li nws yuav tsum tsis txhob siv rau hauv cov zaub mov tshiab.Qhov no tuaj yeem siv los ntawm cua sov cov zaub mov mus txog 85 kom passivate enzyme.
3. 5'-GMP-Na2 tsis tshua siv ib leeg, thiab tuaj yeem siv ua ke nrog sodium glutamate (MSG).Thaum siv ua ke, qhov ntau npaum li cas yog li 1% mus rau 5% ntawm tag nrho cov nyiaj MSG;soy sauce, vinegar, nqaij, ntses khoom, instant kua zaub hmoov, instant noodles thiab cov kaus poom zaub mov tuaj yeem ntxiv, thiab qhov ntau npaum li cas yog li 0.01 ~ 0.10g / kg.Nws kuj tseem tuaj yeem sib xyaw nrog lysine hydrochloride los yog cov zoo li thiab ntxiv rau cov mov nplej, instant noodles, thiab khoom noj txom ncauj ntawm qhov ntau npaum li 0.5 g / kg.Rau kev siv cov khoom no ua ke nrog sodium glutamate, saib Sodium glutamate.
4. 5'-GMP-Na2 tseem tuaj yeem siv ua ke nrog sodium inosine, thiab siv dav hauv ntau yam khoom noj.Qhov ntau npaum li cas tuaj yeem siv rau hauv ntau yam khoom noj raws li qhov xav tau ntau lawm;rau cov mis mos, qhov siab tshaj plaws yog 0.2 ~ 0.58g / kg.