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D(-)-Arginine (CAS # 157-06-2)

Chemical Property:

Molecular Formula C6H14N4O2
Molar Mass 174.2 ib
Qhov ntom 1.2297 (zeeg)
Melting Point 226 ° C (Lub Kaum Ob Hlis) (lit.)
Boling Point 305.18 ° C (kwv yees kwv yees)
Kev sib hloov tshwj xeeb (α) -28.5 º (c = 8, 6 N HCl)
Dej Solubility SOLUBLE
Solubility Aqueous Acid (me ntsis), Dej (me ntsis)
Qhov tshwm sim Dawb siv lead ua
Xim Dawb rau Off-White
BRN 1725412 ib
pKa 2.49 ± 0.24 (Tshaj tawm)
Kev cia khoom Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub
rhiab heev Huab cua Sensitive
Refractive Index -23 ° C = 8,6 mol / LH

Product Detail

Khoom cim npe

Risk thiab Safety

Risk Codes R36 - Khau qhov muag
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
WGK Germany 3
RTECS TIAB SA 1934220
FLUKA BRAND F CODE 9
TSCA Yog lawm
HS Code 29 25 2000 ib
Hazard Class IRRITANT
Taw qhia
D(-)-Arginine (CAS # 157-06-2), qib high-qib amino acid uas ua lub luag haujlwm tseem ceeb hauv ntau yam txheej txheem physiological hauv tib neeg lub cev. Raws li cov amino acid tsis tseem ceeb, D(-)-Arginine yog ib qho tseem ceeb hauv tsev thaiv cov proteins thiab tshwj xeeb tshaj yog paub txog nws txoj kev koom tes hauv kev sib txuas ntawm nitric oxide, ib qho kev sib txuas uas txhawb kev noj qab haus huv ntawm cov ntshav thiab cov hlab plawv.
D(-)-Arginine yog qhov txawv los ntawm nws cov qauv molecular tshwj xeeb, uas tso cai rau nws los txhawb lub cev metabolic zog. Cov amino acid no feem ntau yog siv rau hauv cov khoom noj khoom haus txhawm rau txhim kho kev ua kis las, txhim kho lub sijhawm rov qab los, thiab txhawb kev noj qab haus huv tag nrho. Nws lub peev xwm los nce qib nitric oxide tuaj yeem ua rau kev txhim kho kev ncig, uas yog qhov tseem ceeb rau kev xa cov pa oxygen thiab cov as-ham rau cov leeg thaum lub sijhawm ua haujlwm.
Ntxiv rau nws cov txiaj ntsig kev ua tau zoo, D(-)-Arginine kuj tau lees paub rau nws lub luag haujlwm muaj peev xwm txhawb kev tiv thaiv kab mob thiab txhawb kev noj qab haus huv cov tshuaj hormones. Los ntawm kev koom nrog D(-)-Arginine rau hauv koj cov kev noj haus txhua hnub, koj tuaj yeem pab koj lub cev tswj kev noj qab haus huv thiab kev loj hlob.
Peb D(-)-Arginine yog tsim los ntawm cov khoom siv raw khoom zoo thiab dhau mus kuaj nruj kom paub meej purity thiab potency. Nws muaj nyob rau hauv ntau hom, nrog rau cov hmoov thiab cov tshuaj ntsiav, ua kom yooj yim rau kev koom ua ke rau hauv koj lub neej txhua hnub. Txawm hais tias koj yog ib tus neeg ncaws pob tab tom nrhiav kev txhawb nqa koj qhov kev ua tau zoo lossis tsuas yog nrhiav kev txhim kho koj txoj kev noj qab haus huv tag nrho, D(-)-Arginine yog qhov zoo ntxiv rau koj cov khoom ntxiv.
Kawm paub cov txiaj ntsig ntawm D(-)-Arginine hnub no thiab qhib koj lub cev lub peev xwm los txhim kho kev ua tau zoo, rov zoo, thiab kev noj qab haus huv tag nrho. Nrog peb txoj kev cog lus rau kev ua tau zoo thiab kev ua tau zoo, koj tuaj yeem ntseeg tau tias koj tab tom xaiv cov khoom lag luam uas txhawb nqa koj lub hom phiaj kev noj qab haus huv zoo thiab nyab xeeb.

 


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