CAS NO.20859-02-3 L-tert-Leucine Chaw Tsim Khoom / Zoo Tshaj / Tus nqi zoo tshaj plaws / Hauv Tshuag
Cov Lus Qhia Ceev
CAS#: 20859-02-3
Cov Lus Txhais: L-tertiary leucine
Cov mis mos molecular: C6H13NO2
Qhov Hnyav Molecular: 131.17
Cov Lus Qhia:
| Khoom | Tus Qauv | Cov ntaub ntawv tshuaj xyuas |
| Qhov tsos | Dawb los yog hmoov dawb | ua raws li |
| Kev tig tshwj xeeb [α]20/D | -8.0° txog -11.0° | -9° |
| Kev yaj tau | Yaj hauv dej | ua raws li |
| Kev txheeb xyuas | IR | ua raws li |
| Poob thaum ziab | Tsis pub ntau tshaj 0.50% | 0.11% |
| Cov seem ntawm kev kub hnyiab (sulfated) | Tsis pub ntau tshaj 0.50% | 0.10% |
| Kev Ntsuas | 98.0 txog 102.0% | 99.5% |
Daim Ntawv Thov
1. L-tert-leucine siv tau ua ib qho catalyst rau enantioselective oxidative coupling thiab cyclization ntawm hydroquinones rau oxahelicenes.
2. Nws siv tau ua cov khoom noj khoom haus zoo, cov khoom noj tsiaj, thiab cov tshuaj siv los ua tshuaj.
3. Cov amino acids yog cov khoom tseem ceeb ntawm cov protein, thiab ib qho ntawm lawv cov haujlwm tseem ceeb ntawm lub cev yog ua cov khoom siv raw rau kev tsim cov protein. Tshwm sim hauv lub xeev dawb lossis khi hauv vivo. Cov protein hauv lub cev raug rhuav tshem kom tsim cov amino acids hauv qab no: Alanine, Arginine, Aspartic Acid, Asparagine, Cysteine, Lysine, Methionine, Phenylalanine, Serine, Threonine, Chromine Amino acid, tyrosine, valine.
Kev zoo tshaj plaws
1. muab cov qauv
2. Cov khoom ntim tau raws li cov neeg siv khoom xav tau
3. Cov lus nug twg los tau yuav teb rau hauv 24 teev
4. Peb muab daim ntawv qhia txog kev lag luam, daim ntawv teev khoom, daim ntawv them nqi, coa, daim ntawv pov thawj kev noj qab haus huv thiab daim ntawv pov thawj keeb kwm. Yog tias koj lub khw muaj cov kev cai tshwj xeeb, qhia rau peb paub.
5. nqe Hoobkas.
6. xa khoom sai. Peb muaj kev koom tes zoo nrog ntau tus kws tshaj lij xa khoom, peb tuaj yeem xa cov khoom rau koj thaum koj lees paub qhov kev txiav txim.
7. Peb tuaj yeem txais ntau txoj kev them nqi, l / c, t / t, d / a, d / p, o / a, paypal, western union thiab lwm yam, thiab peb koom tes nrog sinosure ntau xyoo.
| MIT-IVY INDUSTRY CO., LTD Diamond International, Xuzhou City, Jiangsu Province, Suav teb Athen: TEL/WhatsAPP: 0086-13805212761 EMAIL:info@mit-ivy.com | ||
| Mit-Ivy yog ib lub chaw tsim tshuaj zoo thiab cov chaw tsim tshuaj intermediates uas muaj kev txhawb nqa R & D muaj zog hauv Suav teb. Feem ntau koom nrog, Indole, Thiophene, Pyrimidine, Aniline, Chlorine cov khoom. Kev Them Nyiaj: txais txhua qhov kev them nyiaj | ||
| 产品 | Khoom | CAS |
| 2,5- 二氯甲苯 | 2,5-Dichlorotoluene | 19398-61-9 |
| 2, 3- 二氯苯甲醛 | 2,3-Dichlorobenzaldehyde | 6334-18-5 |
| 2,4- 二氯苯乙酮 2,4- 二氯苯基甲基酮 | 2',4'-Dichloroacetophenone | 2234-16-4 |
| 2,3- 二氯甲苯 | 2,3-Dichlorotoluene | 32768-54-0 |
| 2,6- 二氯苄腈1194-65-6 | 2,6 Difluoro benzonitrile | 1194-65-6 |
| 3,4- 二氯甲苯 | 3,4-Dichlorotoluene | 95-75-0 |
| 2, 4- 二氯苯甲醛 | 2:4 Dichloro Benzaldehyde | 874-42-0 |
| 2,4- 二氯苄醇 2,4- 二氯苯甲醇 | 2,4-Dichlorobenzyl cawv | 1777-82-8 |
| 1,3- 二氯苯 间二氯苯 | 1,3-Dichlorobenzene MDCB | 541-73-1 |
| Ib 氯丙酮 | MONOCHLORACETONE | 78-95-5 |
| 三氯丙酮 | 1,1,3-Trichloroacetone | 921-03-9 |
| 2,4-二氯-3,5-二硝基三氟甲苯 | 2,4-Dichloro-3,5-dinitro benzotrifluoride | 29091-09-6 |
| 对氯甲苯 | 4-Chlorotoluene PCT | 106-43-4 |
| 对氯氯苄 十二烷基三甲氧基硅烷 | Dodecyltrimethoxysilane n-Dodecyltrimethoxysilane | 3069-21-4 |
| 邻氯氯苄 | 2-Chlorobenzyl chloride | 611-19-8 |
| 对甲基氯苄 | 4-Methylbenzyl chloride | 104-82-5 |
| 邻甲基氯苄 | 2-Methylbenzyl chloride MBC | 552-45-4 |
| 2,4- 二氯氯苄 | 2,4-Dichlorobenzyl chloride | 94-99-5 |
| 对氯苯甲酰氯 4-Tswv Ntuj | 4-Chlorobenzoyl chloride | 122-01-0 |
| 邻氯苯甲醛 | 2-Chlorobenzaldehyde | 89-98-5 |
| 2.4 Cov ntaub ntawv hloov tshiab | 2,4-Dichlorobenzoyl chloride | 89-75-8 |
| 2,4- 二氯苯腈 | 2,4-Dichlorobenzonitrile | 6574-98-7 |
| 对氯三氟甲苯 4-Tswv Ntuj | 4-Chlorobenzotrifluoride PCBTF p-Chlorobenzotrifluoride | 98-56-6 |
| 2,4- 二氯三氟甲苯 | 2,4-Dichlorobenzotrifluoride | 320-60-5 |
| 邻氯三氟甲苯 2- 氯三氟甲苯 | 2-Chlorobenzotrifluoride | 88-16-4 |
| 2,3- 二氯三氟甲苯 | 2,3-Dichlorobenzotrifluoride | 54773-19-2 |
| 2,4- 二氯苯胺 | 2,4 Dichloro aniline | 554-00-7 |
| 2,4-二氨基-6-Xov xwm | 4-Chloro-2,6-diaminopyrimidine | 156-83-2 |
| 4,6- 二氯嘧啶 | 4,6-dichloro pyrimidine | 1193-21-1 |
| 6-Lub Ob Hlis-2,4-二硝基苯胺 | 6-Chloro-2,4-dinitroaniline | 3531-19-9 |
| 12 烷基氯化吡啶 | Dodecyl pyridine chloride | 104-74-5 |
| 16 烷基氯化吡啶 | Hexadecylpyridinium chloride | 6004-24-6 |
| 四氯乙酰乙酸乙酯 | Ethyl-4-choloro-3-oxobutanoate | 638-07-3 |
| 5- Lub Ob Hlis 2- Lub Ob Hlis | 5-CHLORO-2-PENTANONE API SIV RAU Hydroxy novaldiamine | CAS No.5891-21-4 |
| 1- Lub Ob Hlis 6, 6- 二甲基-2-庚烯-4- 炔 | 1-CHLORO-6,6-DIMETHYL-2-HEPTEN-4-YNE | CAS No.:287471-30-1 |
| 2- Lub Ob Hlis 4, 6- 二氯-5- 甲酰胺基嘧啶 | N-(2-AMINO-4,6-DICHLORO-5-PYRIMIDINYL)FORMAMIDE | 171887-03-9 |
| 4-Tshaj Tawm-5-Tshaj Tawm-1,3-二氧杂环戊烯-2-酮 | 4-CHLOROMETHYL-5-METHYL-1,3-DIOXOL-2-ONE | 80841-78-7 |
| 对氯苯腈 | 4-Chlorobenzonitrile | 623-03-0 |
| 邻氯氯苄 | 2-Chlorobenzyl chloride | 611-19-8 |
| 邻氯苯腈 | 2-Chlorobenzonitrile | 873-32-5 |
| 邻氯苯甲醛 | 2-Chlorobenzaldehyde | 89-98-5 |
| 对氯氯苄 十二烷基三甲氧基硅烷 | Dodecyltrimethoxysilane n-Dodecyltrimethoxysilane | 3069-21-4 |
| 2, 3, 5, 6 - Lub Xya Hli | 2,3,5,6-Tetrachloropyridine | 2402-79-1 |
| 2- Lub Xya Hli | 2-Chloropyridine | 109-09-1 |
| 2,6- Lub Xya hli ntuj | 2,6-Dichloropyridine | 2402-78-0 |
| 2,3-Tsab ntawv | 2,3-Dichloropyridine | 2402-77-9 |
| 五氯吡啶 | Pentachloropyridine | 2176-62-7 |
| 4-Xov xwm-6-Tsib Hlis | 4-Amino-6-chloropyrimidine | 5305-59-9 |
| 4,6-二氯-5-Xov xwm | 5-Bromo-4,6-dichloropyrimidine | 68797-61-5 |
| 2,6-二氯-4-三氟甲基苯胺 | 4-Amino-3,5-dichlorobenzotrifluoride | 24279-39-8 |
| 3,4- 二氯氯苄 | 1,2-Dichloro-4-(chloromethyl)benzene | 102-47-6 |
| 2,6- 二氯氯苄 | 2,6-Dichlorobenzyl chloride | 2014-83-7 |
| 2,4- 二氯甲苯 | 2,4-dichlorotoluene | 95-73-8 |
| 2,6- 二氯甲苯 | 2,6-Dichlorotoluene | 443-84-5 |
| 2,4- 二氯苯甲酸 | 2, 4-dichlorobenzoic acid | 50-84-0 |
| 6-氯吡啶并[3,4-D] 嘧啶-4(3H)-酮 | 6-CHLORO-3H-PYRIDO[3,4-D]PYRIMIDIN-4-ONE | 171178-47-5 |
| 2- Lub Xya Hli-3-Lub Yim Hli | 2-Bromo-3-chlorothiophene | 77893-68-6 |
| 三氯氧磷 | phosphoryl trichloride | 10025-87-3 |
| 2,6- 二氯氯苄 | 2,6-Dichlorobenzyl Chloride | 2014-83-7 |
| 6- Lub Ob Hlis 3- Lub Ob Hlis | 6-Chloro-3-methyluracil | 4318-56-3 |
| 5- Lub Ob Hlis 2-Lub Yim Hli | 5-Chlorothiophene-2-carbonyl chloride | 42518-98-9 |
| N-(2-氯嘧啶-4-基)-N-甲 基-2,3-二甲基-2H-吲唑- 6-胺 | N-(2-chloropyriMidin-4-yl)- N,2,3-triMethyl-2H-indazol-6-aMine | 444731-75-3 |
| 6-Lub Ob Hlis-2-Lub Ob Hlis-8-Lub Yim Hli Ntuj-5- 甲基吡啶并[2,3-d] 嘧啶- 7(8H)-酮 | 6-Bromo-2-chloro-8-cyclopentyl- 5-methylpyrido[2,3-d]pyrimidin- 7(8H)-ib | 1016636-76-2 |
| 2,5-二氯-N-[2-(二甲基亚膦酰)苯基]-4-嘧啶胺 | 2,5-Dichloro-N-[2- (dimethylphosphinyl)phenyl]-4-pyrimidinamine | 1197953-49-3 |
| 2,5-二氯-N-[2-[(1-甲基 乙基)磺酰基]苯基]-4-嘧啶胺 | -[(1-methylethyl)sulfonyl]phenyl] | 761440-16-8 |
| 3-(2-氯嘧啶-4-基)-1-Xov xwm 基吲哚 | 3-(2-chloropyriMidin-4-yl)-1- Methylindole | 1032452-86-0 |
| 2- Lub Ib Hlis-6-Lub Yim Hli | 2-Chloro-6-methylaniline | 87-63-8 |
| 2,4-Tswj lub sij hawm | 2,4-Dichloropyrimidine | 3934-20-1 |
| 5-Xov xwm-2,4-二氯嘧啶 | 5-Bromo-2,4-dichloropyrimidine | 36082-50-5 |
| 2,4-Tswj lub sij hawm | 2,4-Dichloropyrimidine | 3934-20-1 |
| 5- 甲基-2, 4- 二氯嘧啶 | 2,4-Dichloro-5-methylpyrimidine | 1780-31-0 |
| 5- Lub Ob Hlis 2-Lub Ob Hlis | 5-Bromo-2-chloropyrimidine | 32779-36-5 |
| 2-Lub Ib Hlis-3-Lub Yim Hli 6-Lub Yim Hli | 2-Chloro-3-formyl-6-picoline | 91591-69-4 |
| 2-Lub Ib Hlis-3-Lub Yim Hli-5-Lub Yim Hli | 3-Bromo-2-chloro-5-nitropyridine | 5470-17-7 |
| 2, 6- 二氯烟酸 | 2,6-Dichloronicotinic acid | 38496-18-3 |
| 5, 6- 二氯烟酸 | 5,6-Dichloronicotinic acid | 41667-95-2 |
| 6-Lub Ob Hlis 2-Lub Peb Hlis 3-Lub Kaum Hli | 6-Chloro-2-methyl-3-nitropyridine | 22280-60-0 |
| 2-Lub Ib Hlis-3-Lub Yim Hli-5-Lub Yim Hli | 2-Chloro-3-bromo-5-nitropyridine | 5470-17-7 |
| 2- Lub Ib Hlis-6-Lub Yim Hli | 2-Amino-5-bromopyridine | 87-63-8 |
| 2,4,5-三氟-3-氯苯甲酸 | 3-Chloro-2,4,5-trifluorobenzoic acid | 101513-77-3 |
| 2,4,5-三氟-3-氯苯甲酰乙酸乙酯 | Ethyl 3-chloro-2,4,5-trifluorobenzoylacetate | 101987-86-4 |
| 2- Lub Ob Hlis 6-Lub Ob Hlis | 2-AMINO-6-CHLOROPURINE | 10310-21-1 |
| 2,6- Lub Ob Hlis | 2,6-Dichloropurine | 5451-40-1 |
| 2- Lub Ib Hlis-6-Lub Yim Hli | 443-83-4 | |
| 2- Lub Xya Hli | 2-Chloropyridine | 109-09-1 |
| 2,3-Tsab ntawv | 2,3-Dichloropyridine | 2402-77-9 |
| 2,6- 二氯苯酚 | 2,6-Dichlorophenol | 87-65-0 |
| 2,4'-二氯苯乙酮 4-氯苯酰甲基氯; | 2,4'-dichloroacetophenone | 937-20-2 |
| 2- Lub Ib Hlis-4-Lub Yim Hli | 452-73-3 | |
| 2- Lub Ib Hlis-6-Lub Yim Hli | 443-83-4 | |
| 2,4-二氯-3,5-二硝基三氟甲苯 | 29091-09-6 | |
| 2,4- 二氯三氟甲苯 | 320-60-5 | |
| 对-氯三氟甲苯 | 4-Chlorobenzotrifluoride PCBTF p-Chlorobenzotrifluoride | 98-56-6 |
| 2- Lub Xya Hli | 2-chloropyridine | 109-09-1 |
| 2- Lub Ib Hlis-5-Lub Yim Hli | oro-5-nitropyridine | 4548-45-2 |
| 2,3-Tsab ntawv | 2,3-Dichloropyridine | 2402-77-9 |
| 邻氯苯甲醛 | 89-98-5 | |
| 2- 噻吩乙酰氯 | 2-Thiopheneacetyl chloride | 39098-97-0 |
| N, N-二乙基氯甲酰胺 | Diethylcarbamic chloride | 88-10-8 |
| 4-Tswv Ntuj | Methyl 4-chlorobutyrate | 3153-37-5 |
| 对氯三氟甲苯 4-Tswv Ntuj | 4-Chlorobenzotrifluoride PCBTF p-Chlorobenzotrifluoride | 98-56-6 |
| 2,4-二氯-3,5-二硝基三氟甲苯 | 29091-09-6 | |
| 2,4- 二氯三氟甲苯 | 320-60-5 | |
| 2,4- 二氯甲苯 | ||
| 2,6- 二氯甲苯 | 2,6-Dichlorotoluene | 443-84-5 |
| 2,3- 二氯甲苯 | ||
| 2,4- 二氯三氟甲苯 | 320-60-5 | |
| 2,4-二氯-3,5-二硝基三氟甲苯 | 29091-09-6 | |
| 2,3- 二氯三氟甲苯 | 54773-19-2 | |
Cov Lus Cim
Kev Nyab Xeeb thiab Kev Tswj Xyuas











