L-Alanine CAS 56-41-7 (H-Ala-OH) Maʻemaʻe 98.5%~101.0% AJI 97/USP/BP/FCC Kūlana
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui a me ka mea hoʻolako o L-Alanine (H-Ala-OH) (Abbreviated Ala a i ʻole A) (CAS: 56-41-7) me ke kūlana kiʻekiʻe, ka mana hana 20000 tons i kēlā me kēia makahiki , hui i nā kikoʻī AJI 97/USP/BP/JP/FCC.ʻO Ruifu Chemical kekahi o nā mea hoʻolako nui loa o L-Alanine ma Kina, he mahele mākeke nui.Kūʻai maikaʻi ʻia ʻo L-Alanine ma ka mākeke kūloko a ma waho, mahalo ʻia e ka hapa nui o nā mea kūʻai aku.Hāʻawi pū ʻo Ruifu Chemical i nā waikawa amino ʻē aʻe a me nā derivatives.Hiki iā mākou ke hāʻawi i ka COA, ka lawe ʻana i ka honua holoʻokoʻa, nā mea liʻiliʻi a me ka nui i loaʻa.Inā makemake ʻoe iā L-Alanine,Please contact: alvin@ruifuchem.com
| Inoa Kimia | L-Alanine |
| Nā huaʻōlelo like | H-Ala-OH;L-Ala;L-(+)-Alanine;(Hoʻopau ʻia ʻo Ala a i ʻole A);L-α-Alanine;(S)-2-Aminopropanoic Acid;L-2-Aminopropionic Acid;L-Alpha-Alanine;(2S)-2-Aminopropanoic Acid;(S)-2-Aminopropanoic Acid;(S)-(+)-Alanine;(S)-Alanine;L-α-Aminopropionic Acid;α-Alanine;α-Aminopropionic Acid |
| Helu CAS | 56-41-7 |
| Helu CAT | RFA101 |
| Kūlana Kūʻai | I loko o ka waihona, hana hiki ke 20000 tona no ka makahiki |
| ʻĀpana Molekala | C3H7NO2 |
| Kaumaha Molecular | 89.09 |
| Lae hehee | 315℃ |
| ʻO ka mānoanoa | 1.432 g/cm3 |
| Solubility i ka wai | ʻAneʻane Mākaʻikaʻi |
| Paʻa | Paʻa.ʻAʻole kūpono me nā mea hoʻoheheʻe ikaika |
| Brand | Kemika Ruifu |
| Nā Code Hazard | Xi | F | 10 |
| Nā ʻŌlelo Hoʻopilikia | 36/37/38 | TSCA | ʻAe |
| Nā ʻōlelo palekana | 24/25-36-26 | Papa Hazard | Hoʻonanea |
| WGK Kelemānia | 3 | HS Code | 2922491990 |
| RTECS | AY2990000 |
| 'ikamu | Nā kikoʻī |
| Ka nana aku | Keʻokeʻo keʻokeʻo a i ʻole ka pauka Crystalline;ʻAno ʻono iki |
| Maemae | 98.5%~101.0% (I helu ʻia ma ke kumu maloʻo) |
| ʻIkepili | E hoʻohālikelike i ke ʻano o ka hāpana infrared o ka laʻana me ke ʻano maʻamau ma ke ʻano pāpaʻa bromide disc |
| Ka hikiwawe | Hiki ke hoʻoheheʻe ʻia i ka wai a me ka waika formic, hiki ʻole ke hoʻoheheʻe ʻia i ka ethanol a me ka etera.Hoʻoheheʻe ʻia i loko o ka hydrochloric dilute a me ka dilute sulfuric acid. |
| Hoʻololi kikoʻī[α]D20 | +14.3° ~ +15.2° (C=10,6N HCl) |
| Mokuaina o ka hooponopono | Akaka a kala ole |
| Ka lawe ʻana | ≥98.0% |
| Klorida (Cl) | ≤0.010% |
| Ammonium(NH4) | ≤0.020% |
| Sulfate(SO4) | ≤0.020% |
| Hao (Fe) | ≤10ppm |
| Nā Metala Kaumaha (Pb) | ≤10ppm |
| Arsenic(AS2O3) | ≤1ppm |
| Nā ʻAmino ʻē aʻe | Kūlike |
| Pohō ma ka maloʻo | ≤0.20% (Hoʻomaloʻo ma 105 ℃ no 3 mau hola) |
| Koena ma ka Ignition | ≤ 0.10% |
| Mesh | 90% Pass 40-60 Mesh |
| Nā ʻAmino ʻē aʻe | ʻAʻole hiki ke ʻike ʻia i ka Chromatographically |
| Waiwai pH | 5.5-7.0 |
| Kūlana hoʻāʻo | AJINOMOTO Amino Acid Specifications 8th Edition (AJI 97) Mea ʻAi Kemika Codex Twelfth Edition (FCC) ʻAmelika Hui Pū ʻIa Pharmacopoeia (USP) |
| Hoʻohana | Nā ʻAmina Amino;Mea Hoʻohui Meaʻai;Nā Kūwaena Lapaʻau |
ʻO ke kaʻina hana holoʻokoʻa o L-Alanine
(H-Ala-OH) (Hoʻopau ʻia ʻo Ala a i ʻole A) (CAS: 56-41-7)
HOAKAKA
Loaʻa iā Alanine ka NLT 98.5% a me ka NMT 101.5% o C3H7NO2, ma ke ʻano he L-alanine, i helu ʻia ma ke kumu maloʻo.
IKE
KA HOʻOPIʻI INFRARED <197K>
HANA
HANA
Laʻana: 80 mg o Alanine
Pūnaehana Titrimetric USP L-Alanine RS (E nānā i ka Titrimetry <541>)
Ke ʻano: Hoʻohālikelike pololei
Titrant: 0.1 N perchloric acid VS
ʻIke hope: Potentiometric
Palekana: 3 mL o ka waika formic i 50 mL o ka acetic.acid glacial
Nānā: E hoʻoheheʻe i ka Laʻana i loko o ka hui ʻana o 3 mL o ka waika formic a me 50 mL o ka ʻakika glacial acetic, a e hoʻoheheʻe me 0.1 N perchloric acid VS.E helu i ka pakeneka makahiki o C3H7NO2 ma ka mahele i laweia:
Ka hopena = [(VB) xNxFx100]/W
V= Laʻana titrant volume (mL)
B= Ka nui titrant pakahi (mL)
N= ka mea maʻamau titrant (mEq/mL)
F= helu kaulike: 89.09 mg/mEq
W= kaumaha o ka Laʻana (mg)
Nā pae ʻae ʻae: 98.5%–101.5% ma ke kumu maloʻo
NA mea haumia
Nā mea haumia ʻole
HANA KOE <281>: NMT 0.15%
CHLORIDEAND SULFATE, Chloride <221>: ʻAʻole hōʻike ʻia kahi ʻāpana 1.0-g ʻoi aku ka chloride ma mua o 0.70 mL o 0.020 N hydrochloric acid (0.05%).
CHLORIDEAND SULFATE, Sulfate <221>: Hōʻike ka ʻāpana 1.0-g ʻaʻole i ʻoi aku ka sulfate ma mua o 0.30 mL o nā mea haumia.0.020 N sulfuric acid (0.03%).
HAAWINA <241>: NMT 30 ppm
NA METAL KAUHA, Keʻano I <231>: NMT 15 ppm
Nā mea haumia kino
HANA
Adsorbent: 0.25-mm papa o ka huila silica gel chromatographic
Haʻina maʻamau: 0.05 mg/mL o USP L-Alanine RS.[E MANAʻO—ʻO kēia haʻina haʻahaʻa he ʻano hoʻohālikelike e like me ka 0.5% o ka hāʻina Laʻana.]
Haʻina kūpono ʻōnaehana: 0.4 mg/mL kēlā me kēia o USP L-Alanine RS a me USP Glycine RS
Laʻana hoʻonā: 10 mg/mL o Alanine
Pahu mea hoʻoponopono: 2 mg/mL o ninhydrin i loko o ka hui ʻana o ka butyl alcohol a me ka 2 N acetic acid (95:5)
Ke kūkulu nei i ka ʻōnaehana solvent: Butyl alcohol, glacial acetic acid, a me ka wai (60:20:20)
Nui noi: 5μL
Kānāwai
Nā Laʻana: Haʻina maʻamau, Haʻina kūpono kūpono, a me ka hāʻina Laʻana
E hoʻomau e like me ke kuhikuhi ʻia no Chromatography <621>, Thin-Layer Chromatography.Ma hope o ka hoʻomaloʻo ʻana i ka ea, e hana hou i ke kaʻina hana.Ma hope o ka hoʻomaloʻo ʻana o ka ea i ka lua o ka manawa, kāpī ʻia me ka Spray reagent, a wela i ka 100 ~ 105 no 15 min.E nānā i ka pā ma lalo o ke kukui keʻokeʻo.ʻO ka chromatogram i loaʻa mai ka ʻōnaehana kūpono kūpono e hōʻike ana i ʻelua mau wahi i hoʻokaʻawale ʻia.
Nā pae ʻae ʻae
ʻO nā haumia o kēlā me kēia kanaka: ʻAʻole ʻoi aku ka nui a ʻoi aku ka ikaika o nā wahi lua o ka hopena laʻana ma mua o ka wahi nui o ka solution Standard, NMT 0.5%
Huina haumia: NMT 2.0%
NA HOAO KUAI
OPTICAL ROTATION, Hoʻololi kikoʻī <781S>: +13.7° a i +15.1° Laʻana hoʻonā:100 mg/mL i loko o 6 N hydrochloric acid
PH <791>: 5.5~7.0, ma kahi hoʻonā (1 i H20)
LOSSON ON DRYING <731>: Hoʻomaloʻo i kahi hāpana ma 105 ℃ no 3 mau hola: nalowale NMT 0.2% o kona kaumaha.
NA KOI HOU
PACKAGINGAND STORAGE: E mālama i loko o nā pahu paʻa, a e mālama ma ka lumi wela.
USP REFERENCE STANDARD <11>
USP L-Alanine RS
USP Glycine RS
Pūʻolo: ʻO ka'ōmole, 25kg /ʻeke, 25kg / pahu pahu pahu, aiʻole e like me ka makemake o ka mea kūʻai.
Kūlana mālama:E kūʻai i loko o nā pahu i hoʻopaʻa ʻia ma kahi hale kūʻai maloʻo, maloʻo a me ka ea mai nā mea like ʻole.E pale i ka malamalama a me ka wai.
ʻO L-Alanine (hōʻailona Ala a i ʻole A, CAS 56-41-7) he waikawa α-amino i hoʻohana ʻia i ka biosynthesis o nā protein.ʻO L-Alanine kekahi o nā amino acids 20 i hoʻopaʻa ʻia e ke code genetic.Loaʻa iā ia kahi pūʻulu amine a me kahi hui ʻakika carboxylic, i hoʻopili ʻia i ka ʻātoma kalapona waena e lawe pū ana i kahi kaulahao ʻaoʻao hui methyl.
Hoʻohana nui ʻia ʻo L-Alanine (CAS 56-41-7) ma ke ʻano he meaʻai meaʻai, e like me ka mea ʻono a me ka hoʻonui ʻono i ka ʻoihana meaʻai, e like me ka hoʻonui ʻana i ka ʻono a me ka preservative i ka ʻoihana inu, ma ke ʻano he waena no ka hana lāʻau lapaʻau i ka lāʻau lapaʻau, e like me ka meaʻai meaʻai. mea hoʻoponopono ʻawaʻawa i ka mahiʻai/ hānai holoholona, a ma ke ʻano he waena o ka hana ʻana i nā kinikona olaola like ʻole.ʻO L-Alanine kahi amino acid e hiki ke hana ma ke ʻano he mea hoʻonaninani ʻili.Hoʻohana pinepine ʻia me ka hui pū ʻana me nā waikawa amino ʻē aʻe.
ʻO L-Alanine ka L-enantiomer o ka alanine.Hoʻohana ʻia ʻo L-alanine i ka meaʻai olakino ma ke ʻano he ʻāpana no ka meaʻai makua a me enteral.He koʻikoʻi ko L-alanine i ka hoʻoili ʻana i ka nitrogen mai nā wahi kiko a i ke ake.Hoʻohana nui ʻia ʻo L-Alanine e like me nā mea hoʻohui meaʻai, e like me ka mea ʻono a me ka hoʻonui ʻono i ka ʻoihana meaʻai, e like me ka hoʻonui ʻana i ka ʻono a me ka preservative i ka ʻoihana inu, ma ke ʻano he waena no ka hana lāʻau lapaʻau i ka lāʻau lapaʻau, e like me ka meaʻai meaʻai a me ka mea hoʻoponopono ʻawaʻawa i ka mahiʻai / hānai holoholona. , a ma ke ʻano he mea waena ma ka hana ʻana i nā kemika organik like ʻole.
