Vitamin B12 (Cyanocobalamin) CAS 68-19-9 Assay 97.0 ~ 102.0% Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm Vitamin B12 (Cyanocobalamin) (CAS: 68-19-9) nrog cov khoom zoo.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau cov khoom no, thov xa cov ncauj lus kom ntxaws suav nrog CAS naj npawb, cov khoom npe, kom muaj nuj nqis rau peb.Please contact: alvin@ruifuchem.com
| Tshuaj npe | Vitamin B12 |
| Synonyms | Cyanocobalamin;VB 12 |
| CAS Nr | 68-19-9 ib |
| Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
| Molecular Formula | C63H88CON14O14P |
| Molecular Luj | 1,355.39 ib |
| Melting Point | > 300 ℃ |
| rhiab heev | Hygroscopic.Thaum tshav kub kub Sensitive, Moisture Sensitive |
| Solubility hauv dej | Me ntsis Soluble hauv dej.Degree ntawm Solubility hauv dej 12.5 g / l 25 ℃ |
| Solubility (Insoluble hauv) | Acetone, Chloroform, Ether |
| tsw / Saj | Yam ntxwv |
| COA & MSDS | Muaj |
| Hom | Ruifu Tshuaj |
| Yam khoom | Specifications |
| Qhov tshwm sim | Tsaus Liab Crystalline Powder (Visual Method) |
| Kev Taw Qhia A | UV: Qhov nqus Spectrum Exhibits Maxima ntawm 278 ± 1nm, 361 ± 1nm, thiab 550 ± 2nm |
| A361nm / A278nm: 1.70 ~ 1.90 | |
| A361nm / A550nm: 3.15 ~ 3.40 | |
| Kev Qhia B | Cobalt: Ua tau raws li USP Requirements |
| Kev txheeb xyuas C | HPLC: Lub Sijhawm Tuav Pov Hwm ntawm Lub Peak Loj ntawm Cov Qauv Tshuaj Cossesponds rau qhov kev daws teeb meem |
| Poob rau ziab | <10.00% |
| Assay | 97.0 ~ 102.0% (Nyob rau hauv qhuav) |
| Related Sunstances | |
| Tag nrho cov impurities | <3.00% |
| 7β,8β-Lactocyanocobalamin | <1.00% |
| 34-Methylcyanocobalamin | <2.00% |
| 8-Epi-Cyanocobalamin | <1.00% |
| Lwm Yam Tsis Muaj Kev Pom Zoo | <0.50% |
| 50-Carboxycyanocobalamin | <0.50% |
| 32-Carboxycyanocobalamin | <0.50% |
| Hnyav Hlau | ≤10ppm |
| Arsenic (As) | ≤ 3ppm |
| Lead (Pb) | ≤ 3ppm |
| Residual Solvents Acetone | <5000ppm |
| Kev ntsuam xyuas microbiological | |
| Tag nrho Aerobic Microbial suav | <1000cfu/g |
| Total Poov & Pwm | <100cfu/g |
| E. Coli | Tsis zoo |
| Salmonella | Tsis zoo |
| Particle Loj | 100% Txog 80 Mesh |
| Infrared Spectrum | Raws li tus qauv |
| Solubility hauv H2O | Tsaus Liab, 10 mg / ml Pass |
| Test Standard | USP 40 |
Pob:Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv lub thawv kaw nruj nreem.Khaws rau hauv qhov chaw txias, qhuav thiab zoo-ventilated warehouse kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Shipping:Xa mus thoob ntiaj teb los ntawm huab cua, los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Yuav Yuav Li Cas?Please contact: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Russia, Kauslim Teb, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
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.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Vitamin B12 (Cyanocobalamin) (CAS: 68-19-9) yog ib tug tswv cuab ntawm cov vitamin B complex, abbreviated li VB12, ib tug ntawm cov B vitamins, yog ib hom complex organic compound muaj, Nws yog cov loj tshaj plaws thiab complex vitamin. molecule pom kom deb li deb.Muaj nuj nqi:
1) Vitamin B12 tuaj yeem tiv thaiv lub siab rog, txhawb nqa cov vitamin A hauv daim siab.
2) Vitamin B12 Txhawb cov cell paub tab thiab lub cev metabolism.
3) Vitamin B12 koom nrog hauv kev tsim cov pob txha pob txha RBC, yog li nws tuaj yeem kho cov kab mob pernicious.
4) Vitamin B12 nce folic acid siv tus nqi, txhawb carbohydrate, rog thiab protein metabolism.
5) Vitamin B12 tuaj yeem txhawb nqa methyl transferase.
6) Vitamin B12 tuaj yeem txhawb txoj kev loj hlob thiab kev loj hlob ntawm cov qe ntshav liab, kom lub cev hematopoietic muaj nuj nqi
xeev, kev tiv thaiv ntawm pernicious anemia;tswj kev noj qab haus huv.
7) Vitamin B12 muaj kev ua haujlwm ntawm cov amino acids thiab txhawb kev biosynthesis ntawm nucleic acids, tuaj yeem txhawb kev tsim cov protein, nws ua lub luag haujlwm tseem ceeb rau kev loj hlob thiab kev loj hlob ntawm cov menyuam mos thiab menyuam yaus.
8) Vitamin B12 tuaj yeem metabolize fatty acids thiab ua kom rog, carbohydrates, protein tuaj yeem siv tau los ntawm lub cev.
9) Vitamin B12 tuaj yeem tshem tawm kev chim siab thiab pab ua kom muaj zog, txhim kho kev nco thiab kev nkag siab ntawm kev sib npaug.
10) Vitamin B12 yog ib qho tseem ceeb ntawm cov vitamins ua kom lub cev ua haujlwm tiav thiab koom nrog kev tsim cov lipoprotein.
