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Succinic Acid | 110-15-6 : kuv
Khoom Piav Qhia Succinic acid (/səkˈsɪnɨk/; IUPAC systematic lub npe: butanedioic acid; keeb kwm hu ua ntsuj plig amber) yog ib tug diprotic, dicarboxylic acid nrog tshuaj formula C4H6O4 thiab structural formula HOOC-(CH2)2-COOH. Nws yog awhite, odorless khoom. Succinate plays lub luag haujlwm hauv lub voj voog citric acid, anenergy-yielding txheej txheem. Lub npe muab los ntawm Latin succinum, lub ntsiab lus amber, los ntawm cov kua qaub uas yuav tau txais.Succinic acid yog ib qho ua ntej rau qee cov polyesters tshwj xeeb. Nws yog ... -
Glycerol | 56-81-5
Cov Khoom Piav Qhia Glycerol (los yog glycerine, glycerin) yog ib qho yooj yim polyol (qab zib cawv) compound. Nws yog ib qho tsis muaj xim, tsis muaj ntxhiab, kua nplaum uas yog siv dav hauv cov tshuaj formulations. Glycerol muaj peb pawg hydroxyl uas yog lub luag haujlwm rau nws cov solubility hauv dej thiab nws qhov xwm txheej hygroscopic. Cov pob txha glycerol yog lub hauv paus rau tag nrho cov lipids hu ua triglycerides. Glycerol yog qab zib-tasting thiab tsis tshua muaj toxicity.Kev lag luam khoom noj hauv cov zaub mov thiab dej haus, glycerol ua haujlwm ua cov tshuaj humectant ... -
EDTA Disodium (EDTA-2Na) | 139-33-3 ib
Cov Khoom Piav Qhia Ethylenediaminetetraacetic acid, dav abbreviated li EDTA, yog ib qho aminopolycarboxylic acid thiab tsis muaj xim, dej-soluble khoom. Nws lub hauv paus conjugate yog hu ua ethylenediaminetetraacetate. Nws yog dav siv los yaj limescale. Nws qhov txiaj ntsig tshwm sim vim nws lub luag haujlwm ua hexadentate ("rau-toothed") ligand thiab chelating tus neeg sawv cev, piv txwv li nws muaj peev xwm "sequester" hlau ions xws li Ca2+ thiab Fe3+. Tom qab raug khi los ntawm EDTA, hlau ions tseem nyob hauv s ... -
Vitamin A: 11103-57-4
Cov Khoom Piav Qhia 1.Qhov tseem ceeb rau lub qhov muag noj qab haus huv, thiab tiv thaiv qhov muag tsis pom kev hmo ntuj thiab qhov muag tsis pom kev. 2. Cov kev tshawb fawb qhia tias muaj kev tiv thaiv tiv thaiv kab mob qhov muag xws li cataracts. 3.found tiv thaiv macular degeneration ntawm lub qhov muag uas ua rau poob ntawm qhov muag tsis pom kev nyob rau hauv nruab nrab ntawm qhov pom kev. 4.promotes ib txwm ua hauj lwm ntawm lub cev xeeb tub nyob rau hauv cov txiv neej thiab poj niam, nrog rau thaum cev xeeb tub thiab lactation. 5.Ib qho tseem ceeb hauv kev tsim cov pob txha thiab cov hniav. 6. zog... -
Vitamin B9 | 59-30-3 ib
Cov Khoom Piav Qhia Vitamin B9, tseem hu ua folic acid, yog cov khoom noj khoom haus tseem ceeb hauv peb cov khoom noj. Folic Acid tuaj yeem siv los ua cov khoom noj khoom haus noj qab haus huv ntxiv rau cov menyuam mos mis hmoov. Lub luag hauj lwm ntawm pub qib folic acid yog ua kom cov tsiaj muaj sia thiab tus nqi lactation. Lub luag haujlwm ntawm folic acid nyob rau hauv broiler pub yog los txhawb qhov hnyav nce thiab noj kom tsawg. Folic acid yog ib qho ntawm cov vitamin B ... -
Vitamin B1 | 67-03-8
Khoom Piav Qhia Thiamine los yog thiamin los yog vitamin B1 hu ua "thio-vitamine" ("sulfur-muaj vitamin") yog dej-soluble vitamin ntawm B complex. Thawj lub npe hu ua aneurin rau kev puas tsuaj rau lub paj hlwb yog tias tsis muaj nyob rau hauv cov khoom noj, nws thiaj li tau muab lub npe piav qhia lub npe vitamin B1. Nws cov phosphate derivatives koom nrog ntau cov txheej txheem ntawm tes. Daim ntawv zoo tshaj plaws yog thiamine pyrophosphate (TPP), coenzyme hauv catabol ... -
Vitamin B2 (Riboflavin) | 83-88-5 : kuv
Cov Khoom Piav Qhia Vitamin B2, tseem hu ua riboflavin, yog me ntsis soluble hauv dej, ruaj khov hauv nruab nrab lossis acidic kua hauv qab cua sov. Nws yog ib tug muaj pes tsawg leeg ntawm cofactor ntawm daj enzyme lub luag hauj lwm rau xa hydrogen nyob rau hauv lub lom redox nyob rau hauv peb lub cev. Cov Khoom Taw Qhia Cov khoom no yog cov khoom siv qhuav qhuav ua los ntawm cov kab mob microbial fermentation uas siv cov kua qab zib thiab cov poov xab extract ua raw cov ntaub ntawv, thiab ces tau refined los ntawm membrane pom, crystallization, ... -
Vitamin B5 | 137-08-6 ib
Cov Khoom Piav Qhia Vitamin B5, D-Calcium Pantothenate Khoom Noj / Pub Qib Cov Qauv C18H32CaN2O10 Standard USP30 Tsob Ntoo Dawb hmoov Purity 98%. Specification Yam khoom STANDARD Tshwm Sim Dawb hmoov Identification Infrared absorption 197K Concordant nrog reference spectrum Identification A tov (1 nyob rau hauv 20) teb rau cov kev ntsuam xyuas rau calcium Raws li USP30 Specific optical rotation +25.0° ~ + 27.5° Alkalinity Tsis muaj xim liab nyob rau hauv vib nas this 5 Loss on drying Tsis... -
Vitamin B6 | 8059-24-3 : kuv
Khoom Piav Qhia Vitamin B6 (pyridoxine HCl VB6) yog dej-soluble vitamin. Nws kuj tseem paub los ntawm cov npe pyridoxine, pyridoxamine, thiab pyridoxal. Vitamin B6 ua lub luag haujlwm ua cofactor rau txog 70 qhov sib txawv enzyme systems - feem ntau muaj qee yam ua rau amino acid thiab protein metabolism. Kev siv hauv tsev kho mob: (1) Kev kho mob ntawm congenital hypofunction ntawm metabolism; (2) Tiv thaiv thiab kho qhov tsis muaj vitamin B6; (3) Ntxiv rau cov neeg mob uas xav tau cov vitamin ntau ntxiv ... -
Vitamin D2 | 50-14-6 : kuv
Cov Khoom Piav Qhia Vitamin D (VD luv luv) yog cov vitamin fat-soluble. Qhov tseem ceeb tshaj plaws yog vitamin D3 thiab D2. Vitamin D3 yog tsim los ntawm ultraviolet hluav taws xob ntawm 7-dehydrocholesterol nyob rau hauv tib neeg daim tawv nqaij, thiab vitamin D2 yog tsim los ntawm ultraviolet hluav taws xob ntawm ergosterol muaj nyob rau hauv cov nroj tsuag los yog poov xab. Lub luag haujlwm tseem ceeb ntawm vitamin D yog los txhawb kev nqus ntawm calcium thiab phosphorus los ntawm lub plab hnyuv mucosal hlwb, yog li nws tuaj yeem ua rau cov ntshav calcium thiab phosphorus ntau ntxiv ... -
Vitamin D3 | 67-97-0
Cov Khoom Piav Qhia Cholecalciferol, (qee zaum hu ua calciol) yog ib qho tsis muaj zog, tsis muaj cov vitamin D3) Calcifediol (tseem hu ua calcidiol, hydroxycholecalciferol, 25-hydroxyvitamin D3, thiab lwm yam. thiab luv luv 25 (OH) D yog ib qho ntawm cov ntshav ntsuas. los soj ntsuam vitamin D xwm txheej Calcitriol (tseem hu ua 1,25-dihydroxyvitamin D3) yog daim ntawv nquag ntawm D3 Specification yam khoom STANDARD APPEARANCE DAWB LOSSIS OFF-WHITE FLOWING POWDER SOLUBILITY HAIV NEEG HAUV HAUV HAUV PAUS. -
Vitamin K3 | 58-27-5 : kuv
Cov Khoom Piav Qhia Nws yog qee zaum hu ua vitamin k3, txawm hais tias derivatives ntawm naphthoquinone tsis muaj cov saw sab hauv 3-txoj hauj lwm tsis tuaj yeem ua rau tag nrho cov haujlwm ntawm K Vitamins. Menadione yog vitamin precursor ntawm K2 uas siv alkylation los tawm menaquinones (MK-n, n = 1-13; K2 vitamers), thiab li no, yog zoo dua cais raws li ib tug provitamin. Nws tseem hu ua "menaphthone". Specification Yam khoom STANDARD APPEARANCE daj crystalline hmoov PURITY(%) > ...
