D-(-)-Ribose CAS 50-69-1 Assay 97.0 ~ 102.0% AJI 97 Standard Hoobkas Featured duab

D-(-)-Ribose CAS 50-69-1 Assay 97.0 ~ 102.0% AJI 97 Txheem Hoobkas

Lus piav qhia luv luv:

Lub npe tshuaj: D-(-)-Ribose

CAS: 50-69-1 Nr

Dawb Crystals lossis Crystalline hmoov;Qab zib saj

Kev ntsuam xyuas: 97.0% ~ 102.0% (nyob rau hauv qhuav qhuav)

AJI97 Txuj, Muaj Peev Xwm Ntau Lawm 1000 Tons ib xyoos

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Xa email rau peb

Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm D-(-)-Ribose (CAS: 50-69-1) nrog cov khoom zoo, AJI97 tus qauv, muaj peev xwm ntau lawm 1000 tons hauv ib xyoos.Peb cov khoom muag zoo hauv kev lag luam hauv tsev thiab thoob ntiaj teb, ntseeg tau los ntawm cov neeg siv khoom.Peb tuaj yeem muab kev xa khoom thoob ntiaj teb, me me thiab ntau qhov ntau.Yog tias koj txaus siab rau D-(-)-Ribose, Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	D-(-)-Ribose
Synonyms	D-Ribose;Dextro-Ribose;Ribose;D-RIB
CAS Nr	50-69-1 ib
CAT Number	Qauv: RF-PI219
Tshuag xwm txheej	Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons
Molecular Formula	C5H10O5
Molecular Luj	150.13 Nws
Melting Point	80.0 ℃ ~ 90.0 ℃
Qhov ntom	1.6810 Nws
rhiab heev	Hygroscopic
Dej Solubility	Soluble hauv dej.Insoluble hauv Ether
Hom	Ruifu Tshuaj

Specifications:

Yam khoom	Specifications
Kev piav qhia	Dawb Crystals lossis Crystalline hmoov;Qab zib saj
Kev daws teeb meem	≥95.0% (Kev xa tawm)
Assay	97.0% ~ 102.0% (nyob rau hauv qhuav qhuav)
Purity (HPLC)	≥99.0%
Melting Point	80.0 ℃ ~ 90.0 ℃
Kev sib hloov tshwj xeeb [α]D20	-18.0 ° ~ 22.0 ° (Cov qauv qhuav, C = 4, H2O)
Poob rau ziab	≤ 2.00%
Residue ntawm Ignition (Sulfated)	≤ 0.20%
Heavy Metals (Pb)	≤10ppm
Arsenic (As2O3)	≤ 2ppm
Lwm yam Saccharide	Chromatographically Tsis Detectable
Aerobic Phaj suav	≤100cfu / g
Cov kab mob pathogenic	Tsis zoo
Solubility hauv H2O	100mg / 1ml hauv dej, Clear Pass
Test Standard	AJI97 Txuj (AJINOMOTO Amino Acid Specifications)
Kev siv	Pharmaceutical Intermediates;Khoom noj khoom haus additives;lwm.

AJI97 Test Method:

D-(-)-Ribose (CAS: 50-69-1) AJI97 Test Method
D-(-)-Ribose, thaum qhuav, muaj tsis tsawg tshaj li 97.0 feem pua thiab tsis ntau tshaj 102.0 feem pua ntawm D-(-)-Ribose (C5H10O5).
Nqe lus piav qhia: Dawb crystals los yog crystalline hmoov, qab zib saj
Solubility (H2O, g / 100g): txog 83 (25 ℃)
Specifications:
Kev sib hloov tshwj xeeb [α]20 / D: Cov qauv qhuav, C = 4, H2O
State of Solution (Transmittance): 0.5g hauv 10ml ntawm H2O, spectrophotometer, 430nm, 10mm cell thickness.
Heavy Metals (Pb): 2.0g, (1), ref: 2.0ml ntawm Pb Std.(0.01 mg/ml)
Arsenic (As2O3): 1.0g, (5), ref: 2.0ml ntawm As2O3 Std.
Lwm cov Saccharides: Chromatographically tsis kuaj pom.Cov qauv kuaj: 10μg, A-4-a
Poob rau ziab: Hauv lub tshuab nqus tsev, ntawm 60 ℃ rau 3 teev
Residue ntawm Ignition (Sulfated): AJI Test 13
Kev Ntsuas: Cov qauv qhuav, 1.0g / 500ml → 10ml, 0.1mol / L Na2S2O3 1ml = 1.877mg C5H10O5
pH: 1.0g hauv 10ml H2O
Pom zoo cia txwv thiab mob: khaws cia ntim ntim ntawm qhov kub thiab txias (1 xyoos).

Pob & Cia:

Pob: Fluorinated Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard nruas, los yog raws li tus neeg yuav tsum tau muaj.

Cia txias:Hygroscopic.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.Incompatible nrog muaj zog oxidizing neeg sawv cev.

Cov ntaub ntawv kev nyab xeeb:

Hazard Codes	Xis - Irritant	RTECS	VJ2275000
Risk Statements	36/38 ib	F	3-10
Cov lus hais txog kev nyab xeeb	24/25-37/39-26 ib	TSCA	Yog lawm
WGK Germany	3	HS Code	29 400 9090

Qhov zoo:

FAQ:

Daim ntawv thov:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm D-(-)-Ribose (CAS: 50-69-1) nrog cov khoom zoo, yog dav siv los ua cov khoom siv tshuaj, khoom noj khoom haus, khoom noj khoom haus thiab lwm yam. ntawm.
1. D-(-)-Ribose yog siv los ua cov khoom pib zoo tshaj plaws rau thawj qhov pom zoo hauv tsev tshuaj Azfudine rau COVID-19.
2. D-(-)-Ribose yog ib qho tshuaj tseem ceeb nruab nrab ntawm ntau cov tshuaj nucleotide.Nucleic acid tshuaj yog ib qho tseem ceeb ntawm tib neeg kev kho mob ntawm cov kab mob, qog thiab AIDS.D-(-)-Ribose yog ib qho tseem ceeb nruab nrab ntawm ntau cov tshuaj nucleic acid.D-(-)-Ribose feem ntau yog siv los ua qhov tseem ceeb ntawm cov metabolism hauv lub neej.Nws kuj yog siv los ua ib qho precursor rau virazole, adenosine, thymidine, cytidine, fluoro-thymidine, 2-methyl adenosine, pyrromonazole toxina thiab adenosine methionine.Nws yog siv ntxiv rau hauv kev sib txuas ntawm vitamin B2 (riboflavin), tetra-O-acetyl-ribose thiab nucleoside.Nws pom daim ntawv thov ua zaub mov ntxiv thiab ntxiv rau hauv kab lis kev cai ntawm tes.
3. Hauv kev lag luam tshuaj, D-(-)-Ribose yog ib qho tseem ceeb nruab nrab thiab pib cov khoom siv rau ntau yam nucleosides, tshuaj tiv thaiv qog thiab lwm yam tshuaj.Ze li 50% ntawm cov tshuaj tiv thaiv kab mob hauv kev kho mob yog nucleosides, xws li Capecitabine, Ticagrelor thiab Remdesivir, uas txhua tus siv D-(-)-Ribose ua cov khoom nruab nrab thiab pib.
4. D-(-)-Ribose yog siv los ua cov khoom pib rau lub npe hu ua elixir NMN;D-(-)-Ribose kuj yog siv los ua cov dej haus tshiab thiab cov khoom noj ntxiv los txhawb kev loj hlob ntawm cov tsiaj me.
5. D-(-)-Ribose yog cov khoom noj khoom haus ntxiv hauv Asmeskas kev lag luam thiab tau pom zoo los ntawm FDA ua cov khoom noj tshiab.Thaum noj ntau dua 200mg / (kg·h) ribose tuaj yeem ua rau raws plab.Kev noj ntau dhau tuaj yeem ua rau lub plab zom mov.Cov neeg tsawg tsawg tuaj yeem pom cov tsos mob me xws li xeev siab thiab kiv taub hau, tab sis feem ntau cov neeg tsis muaj kev phiv thaum noj tsawg dua 15g / d.Tsis tas li ntawd, ribose muaj ib nrab-lub neej luv, ncav cuag nws qhov siab tshaj plaws nyob rau hauv li 30 feeb thiab absorbed nyob rau hauv txog 120 feeb.Txawm hais tias ribose yog ib txoj hauv kev zoo los ntxiv ATP hauv cov leeg, cov kws paub txog kev tawm dag zog tsis pom zoo tias nws yog lub zog txhawb zog rau cov tub ntxhais hluas noj qab haus huv.
6. D-(-)-Ribose yog ib qho carbohydrate, lossis qab zib, siv los ntawm txhua lub hlwb thiab yog ib qho tseem ceeb hauv cov kab mob uas muaj sia nyob rau kev tsim hluav taws xob.Nws muaj qab zib.D-(-)-Ribose feem ntau yog siv los ua qhov tseem ceeb ntawm cov metabolism hauv lub neej.Nws pom daim ntawv thov ua zaub mov ntxiv thiab ntxiv rau hauv kab lis kev cai ntawm tes.D-Ribose (sib xyaw ntawm isomers) yog lub zog ua kom muaj zog, thiab ua raws li cov piam thaj moiety ntawm ATP, thiab dav siv los ua cov kev kho mob metabolic ntxiv rau cov mob nkees nkees lossis mob plawv lub zog metabolism.