DL-Cysteine ​​CAS 3374-22-9 Assay 98.0 ~ 102.0%

Sharaxaad Gaaban:

Magaca Kiimikada: DL-Cysteine

La mid ah: H-DL-Cys-OH;DL-Cys

CAS: 3374-22-9

Qiimaynta: 98.0 ~ 102.0%

Muuqashada: Kiristaalo cad ama budada crystalline

Soo saarista Amino Acid, Tayo Sare

Xiriirka: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Faahfaahinta Alaabta

Alaabooyinka La Xiriira

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Sharaxaad:

Shanghai Ruifu Kiimikada Co., Ltd. waa saaraha iyo alaab-qeybiyaha DL-Cysteine ​​(H-DL-Cys-OH) (CAS: 3374-22-9) oo leh tayo sare leh, awoodda wax soo saarka 500 Tons sannadkii.Kiimikada Ruifu waxay keentaa asiidhyo amino oo taxane ah iyo soosaarayaal.Waxaan bixin karnaa COA, gaarsiinta adduunka oo dhan, tiro yar iyo tiro badan oo la heli karo.Haddii aad xiisaynayso DL-Cysteine,Please contact: alvin@ruifuchem.com

Guryaha Kiimikada:

Magaca Kiimikada DL-Cysteine
La mid ah H-DL-Cys-OH;DL-Cys;Cysteine;(+/-)-Cysteine;(±)-2-Amino-3-Mercaptopropionic Acid;DL-2-Amino-3-Mercaptopropanoic Acid;DL-2-Amino-3-Mercaptopropionic Acid;(R,S)-2-Amino-3-Mercaptopropionic Acid
Heerka Saamiyada Kaydka, Awoodda Wax-soo-saarka 500 Tan sanadkii
Lambarka CAS 3374-22-9
Qaanuunka molecular C3H7NO2S
Miisaanka Molecular 121.16
Meesha dhalaalaysa 225 ℃ (dac.)
Barta Karsan 293.9 ± 35.0 ℃
Xasaasi ah Xasaasiyadda Iftiinka;Qoyaanka xasaasiga ah;Xasaasiyadda hawada
Solubility Ku milmay Biyaha (Qayb), 1 N HCl (25 mg/ml), Ethanol, iyo Acid Acid.Acetone aan lagu milmin
Xasilooni DegganAan ku habboonayn Wakiilada Oxidaynta Xoogan
Heerkulka Kaydinta Lagu xidhay qalalan, ku kaydi heerkulka qolka
COA & MSDS La heli karo
Kala soocidda Amino Acids & Derivatives
Summada Kiimikada Ruifu

Tilmaamaha:

Walxaha Heerarka Kormeerka Natiijooyinka
Muuqashada Crystals cad ama budada crystalline waafaqsan
Aqoonsiga Nuugista Infrared Spectrum waafaqsan
Wareeg gaar ah [α]20/D -1.0° ilaa +1.0°(C=8, 1 N HCl)
Xaaladda Xalka ( Gudbinta) Cad iyo Midab la'aan ≥95.0% 96.1%
Chloride (Cl) ≤0.100% <0.100%
Birta (Fe) ≤5pm <5pm
Biraha culus (Pb) ≤10pm <10pm
Arsenic (As2O3) ≤1.0pm <1.0pm
Amino Acids kale ≤2.00% waafaqsan
Khasaare xagga qalajinta ≤0.20% 0.12%
Hadhaaga dabka (Sulfated) ≤0.10% 0.05%
Qiimayn 98.0 ~ 102.0% 99.9%
Gabagabo Alaabtan iyadoo la raacayo shuruudaha kormeerka ee heerka AJI97
Isticmaalka Muhiimka ah Amino Acids;Cuntada lagu daro;Dhexdhexaadiyeyaasha Daawooyinka

3374-22-9 AJI 97 Habka Imtixaanka:

DL-Cysteine ​​(CAS: 3374-22-9) AJI 97 Habka Imtixaanka
Aqoonsiga: Is barbar dhig nooca nuugista infrared-ka ee muunada iyo kan heerka caadiga ah ee habka saxanka bromide ee potassium.
Xaaladda Xalka ( Gudbinta): 0.5g ee 50ml ee H2O, spectrophotometer, 430nm, 10mm dhumucda unugga.
Chloride (Cl): 0.14g, A-5, tixraac: 0.40ml ee 0.01mol/L HCl
Birta (Fe): 0.6g, tixraac: 0.3ml ee Iron Std.(0.01mg/ml)
Biraha culus (Pb): 2.0g, (1), tixraac: 2.0ml ee Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), tixraac: 2.0ml ee As2O3 Std.
Amino Acids kale: Tusaalaha Tijaabada: 10μg, A-2-a, xakamaynta;L-cystin 0.2μg
Waayida Qalajinta: Meel faaruq ah, heerkulka qolka ilaa 3 saacadood.
Hadhaaga dabka (Sulfated): AJI Test 13
Qiimaynta: Muunad qallalan, 250mg, 0.05mol/L I2 1ml=12.116mg C3H7NO2S
Amino acids kale:
Ku mil 200mg ee muunada 2% N-ethyl-maleimide aqueous aqueous si aad u samayso 100ml oo ah xal tijaabo ah.Ku mil 40mg ee L-Cystin oo ah tiro yar oo 2mol/L HCl ah kuna dar biyo si aad u samayso 100ml xal.
Si sax ah ugu qas 10ml ee xalalka biyaha si aad u samayso 100ml oo xal caadi ah.Oggolow inaad istaagto 30 daqiiqo ka dibna u wad sida lagu faray nidaamka hoos yimaada AJI TEST 9.

Xidhmada & Kaydinta:

Xidhmada: Dhalada fluorinated, 25kg/bac, 25kg/Cardboard Durbaan, ama si waafaqsan shuruudaha macmiilka.

Xaaladda Kaydinta:Ku kaydi weelasha daboolan bakhaar qabow, engegan oo hawo leh oo ka fog walxaha aan ku habboonayn.Ka ilaali iftiinka iyo qoyaanka.

Faa'iidooyinka:

Awood ku filan: Tas-hiilaad ku filan iyo farsamoyaqaanno

Adeegga Xirfadlaha: Adeegga iibsashada hal joogsi

Xidhmada OEM: Xidhmada gaarka ah iyo summada ayaa diyaar ah

Gaadhida Degdega ah: Haddii kaydku ku jiro, dammaanad bixinta saddex maalmood ah

Supply xasiloon: Hayso kayd macquul ah

Taageerada Farsamada: Xalka tignoolajiyada waa la heli karaa

Adeegga Isku-dhafka Gaarka ah: Wuxuu u dhexeeyaa garaam ilaa kiilo

Tayo Sare: Waxaa la sameeyay nidaam hubinta tayada dhamaystiran

FAQ:

Sidee loo Iibsadaa?Fadlan la xidhiidhDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

Khibrad 15 Sano ah?Waxaan leenahay in ka badan 15 sano oo waayo-aragnimo ah oo ku saabsan soo saarista iyo dhoofinta ee tiro balaadhan oo ah dhexdhexaad ah daawooyinka tayada sare leh ama kiimikooyinka ganaax.

Suuqyada Waaweyn?Iibiya suuqa gudaha, Waqooyiga Ameerika, Yurub, Hindiya, Kuuriya, Jabbaan, Australia, iwm.

Faa'iidooyinka?Tayada sare, qiimo jaban, adeegyo xirfadeed iyo taageero farsamo, gaarsiin degdeg ah.

TayadaHubinta?Nidaamka xakamaynta tayada adag.Qalabka xirfadlayaasha ah ee falanqaynta waxaa ka mid ah NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Imtixaanka xadka Microbial, iwm.

Tusaalooyinka?Badeecadaha intooda badani waxay bixiyaan muunado bilaash ah oo loogu talagalay qiimeynta tayada, kharashka dhoofinta waa in ay bixiyaan macaamiisha.

Hantidhawrka Warshada?Hantidhawrka warshada soo dhawoow.Fadlan horay u sii ballan.

MOQ?Ma jiro MOQ.Dalabka yar waa la aqbali karaa.

Waqtiga dirida? Haddii ay ku jirto kaydka, dammaanad bixinta saddex maalmood ah.

Gaadiidka?By Express (FedEx, DHL), hawada, badda.

Dukumentiyada?Adeegga iibka kadib: COA, MOA, ROS, MSDS, iwm waa la bixin karaa.

Isku-dhafka gaarka ah?Waxay ku siin kartaa adeegyada isku-dhafka gaarka ah si ay ugu habboonaato baahiyahaaga cilmi-baarista.

Shuruudaha Lacag-bixinta?Qaansheegga Proforma ayaa marka hore la soo diri doonaa ka dib marka la xaqiijiyo dalabka, oo lagu soo lifaaqay macluumaadka bangigayaga.Lacag bixinta T/T (Telex Transfer), PayPal, Western Union, iwm.

3374-22-9 - Khatarta iyo Badbaadada:

3374-22-9 - Khatarta iyo Badbaadada
Koodhadhka Khatarta Xn,Xi,C
Xeerarka Khatarta
R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo.
R36/37/38 - Waxay ka xanaajisaa indhaha, habdhiska neefsiga iyo maqaarka.
R22 - Waxyeelo leh haddii la liqo
R35 - Waxay keentaa gubasho daran
Sharaxaada Badbaadada
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36 - Xidho dhar ilaalin ku habboon.
S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
UN IDs UN 2923 6.1(8) / PGIII
WGK Germany 3
RTECS HA1595000
FLUKA BRAND F CODES 8-10-23
HS code 29309013

Codsiga:

DL-Cysteine ​​(H-DL-Cys-OH) (CAS: 3374-22-9), amino acid ka kooban baaruud kaas oo ah propanoic acid oo leh koox amino ah booska 2 iyo koox sulfanyl ah booska 3. DL-Cysteine waa amino acid dimeric aan lagama maarmaanka ahayn oo si wadajir ah ugu xiran oo uu sameeyay oksaydhka CYSTEINE.Laba molecules oo cysteine ​​ah ayaa isku dhafan buundada disulfide si ay u sameeyaan cystine.Cystine waa amino acid aan loo baahnayn oo u dhaqma sidii nafaqo iyo kabitaan cunto ah.Aad bay ugu milmi kartaa biyaha iyo khamriga.waxay wanaajisaa tayada bayooloji ee wadarta borotiinka ee cuntooyinka ay ku jiraan borotiinka si dabiici ah u dhaca.
DL-Cysteine ​​waa amino acid aan muhiim ahayn kaas oo uu ku samayn karo jidhka bini'aadamka marka la eego xaaladaha jireed ee caadiga ah haddii tiro ku filan oo methionine ah la heli karo.Cysteine ​​waxaa badanaa loo isticmaalaa horudhac ahaan warshadaha cuntada iyo daawooyinka.Cysteine ​​​​waxaa loo isticmaalaa sida gargaarka wax lagu dubto, sida wax lagu daro sigaarka, iyo sidoo kale diyaarinta dhadhanka hilibka.

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