齊一生物專業經營銷售通用試劑.分析試劑.標準物質.合成試劑.中間體.催化劑.生化試劑等化學產品,我們致力于以專業化的視角,提供豐富專業產品資料及其相關技術開發資訊,產品內容覆蓋分析化學.無機化學.有機化學.生命科學.材料科學等領域.已迅速發展成為國內科學試劑的運營商,是國家重點實驗室指定供應商,并與國內多家科研單位緊密合作. 【L－天冬酰胺CAS:70－47－3】齊一生物科技（上海）有限公司客服熱：400 9910 197/021-6034 8496網站：http://www.qiyibio.com

"L－天冬酰胺CAS:70－47－3   英文名稱:L－Asparagine   規格：BR，99%   包裝：10克      熔點： 234－235

比重： 1.298

比旋光度： －7.4 (c, 2 in H2O). +33.2 (3M HCl)

儲存條件： 0－5°C

來源： Widely distributed in the plant kingdom. Isol. from asparagus, b

溶解性： 水中溶解度: 20g/l (20°C)，不溶于有機溶劑

用途： 生物培養，多肽合成，測轉氯酶底物，結核菌培養，處理丙烯腈污水，生物培養基制備

敏感性： 易吸潮"

QY-L0563    款冬酮110042-38-1 Tussilagone    110042-38-1       20mg                   

QY-L0564    杠柳毒苷13137-64-9      Periplocin      13137-64-9  20mg                   

QY-L0565    可可堿83-67-0  Theobromine 83-67-0 20mg                   

QY-L0566    苦蒿素125675-09-4 Blinin      125675-09-4       20mg                   

QY-L0567    21399    Caffeine  21399    20mg                   

QY-L0568    奎寧130-95-0  Quinine   130-95-0      20mg                   

QY-L0569    D-(-)-奎寧酸77-95-2    Quinic acid    77-95-2 20mg                   

QY-L0570    苦玄參苷IA97230-47-2        Picfeltarraenin ⅠA     97230-47-2        20mg                   

QY-L0571    苦馬豆素72741-87-8      Swainsonine  72741-87-8  20mg                    【L－天冬酰胺CAS:70－47－3】

QY-L0572    苦參堿519-02-8       Matrine  519-02-8      20mg                   

QY-L0573    氧化苦參堿16837-52-8  Ammothamnine     16837-52-8  20mg                   

QY-L0574    柯諾辛76-66-4  Corynoxine    76-66-4 20mg                   

QY-L0575    柯諾辛B     Corynoxine B            20mg                   

QY-L0576    雷公藤甲素38748-32-2  Triptolide       38748-32-2  20mg                   

QY-L0577    雷公藤乙素38647-10-8       Tripdiolide    38647-10-8       20mg                   

QY-L0578    雷公藤紅素34157-83-0  Celastrol 34157-83-0  20mg                   

QY-L0579    雷公藤內酯酮38647-11-9     Triptolide,14-deoxy-14-oxo      38647-11-9  20mg                   

QY-L0580    雷公藤定堿37239-51-3  Wtlfordine     37239-51-3  20mg                   

QY-L0581    雷公藤次堿11088-09-8  Wilforine 11088-09-8  20mg                   

QY-L0582    雷公藤吉堿37239-47-7  Wilforgine      37239-47-7  20mg                   

QY-L0583    雷公藤內酯甲84104-71-2     Wilforlide A   84104-71-2  20mg                   

QY-L0584    去甲澤拉木醛 107316-88-1      Demethylzeylasteral     107316-88-1    20mg                   

QY-L0585    龍膽苦苷20831-76-9      Gentiopicroside    20831-76-9  20mg                   

QY-L0586    龍膽山酮酚2798-25-6    "Bellidifolin

"      "2798-25-6

"      20mg                   

QY-L0587    羅漢果苷ⅴ88901-36-4   Mogroside V 88901-36-4  20mg                    【L－天冬酰胺CAS:70－47－3】

QY-L0588    連翹苷487-41-2       Forsythin       487-41-2      20mg                   

QY-L0589    連翹酯苷A79916-77-1   Forsythoside A     79916-77-1  20mg                   

QY-L0590    連翹酯苷B81525-13-5    Forsythoside B     81525-13-5  20mg                   

QY-L0591    金石蠶苷94079-81-9      Poliumoside   94079-81-9  20mg                   

QY-L0592    鄰甲氧基肉桂酸6099/3/2      2-Methoxycinnamic acid     1533716       20mg                   

QY-L0593    櫟櫻酸6812-81-3     Roburic acid  6812-81-3    20mg                   

9241214       Full Agreement Depot Repair, Heater, 1yr       "The Full Agreement Depot Repair, Heater provides full service coverage for the microplate heater used in the digene HPV application. The service is conducted as an instrument exchange service.

All shipping, labor ａnd repair part costs related to an instrument exchange are included for 1 year. Instrument exchange time is 2 - 3 working days." CNY                          

9241188       Gauge, pressure, rear, QX         CNY                          

9238826       Plate holder          CNY                          

9238814       Rect. carrier for 20 glass tubes 7 ml         CNY                          

9233426       Capillary, dispenser head, BR8000 (8pcs)              CNY                           【L－天冬酰胺CAS:70－47－3】

9233274       H-motor Plato 1***           CNY                          

9237147       Optics Platform with Green LSR              CNY                          

9237127       Upgrade App., RNeasy 96 BR3000/9604             CNY                          

9237120       Upgrade App., QIAwell Ultra           CNY                          

9237118       Upgrade App., DT Sequencing Setup             CNY                          

9237092       Training, BR On-site Advanced  "The On-Site QIAGEN BioRobot Systems Advanced Training includes all travel ａnd labor costs for up to three days of on-site training to introduce users to advanced software topics for the  QIAGEN BioRobot System users with a basic understanding of the use ａnd programming of QIAGEN BioRobot

systems who want to write complex protocols for their instrument, the advanced training starts with a brief review of basic concepts such as teaching slots ａnd racks before exploring the higher-level programming features of the QIAsoft Operating System. Topics include the structure ａnd use of functions, using variable for programming flexibility, IF/ELSE/END boolean logic commands, ａnd parameterized pipetting using tables.  Users will write, test ａnd run protocols they have developed to demonstrate ａnd reinforce training success."    CNY                          

9236358       Sample Holder Small, 1.2ml              CNY                          

9232928       Nut, Probe Holder, BR8            CNY                          

9236354       Rear Air Filter              CNY                          

9236348       62mA fuse sensor distribution Board        CNY                          

9236323       Pinch Valve           CNY                          

9236239       Elution Microtube Adapter, Type B   Elevating platform for use with Elution Microtubes  CNY                          

9236161       Lubricant, pressure grease, RapidPlate            CNY                          

9235962       Used tip slide 2.02              CNY                          

9235791       Spring, Coach, Drawer, BR8 RD             CNY                          

9235703       Arm Cable, Flat, RCS1             CNY                           【L－天冬酰胺CAS:70－47－3】

9235294       Seal, rotary shaft, 10 x 16 mm          CNY                          

9235161       Zylinderstift rostfrei 2 h8 x25             CNY                          

9230253       Rack for reagents, Universal (zig-zag)             CNY                          

9022779       PyroMark Q24 Advanced Software        CNY                          

9235105       Manual, user, hardware BR8000 Int         CNY                          

9234863       Washer liquid container (9l Nalgene)        CNY                          

9238670       Wedge belt 5 x 513            CNY                          

9238648       Motorized lock with optic, right  "For Sigma centrifuge

Motor that controls the locks

Includes optical sensor"       CNY                          

9238640       Tachogenerator            CNY                          

9242058       Tube insert, 13 mm, R, sample carr., Qsy        CNY                          

9241809       Pyro Q96 MDa, Installation       Installation ａnd Introductory Training PyroMark is an on-site service, conducted by a QIAGEN Service Specialist. It covers the installation ａnd commissioning of the instrument ａnd the handling of the PyroMark systems hardware. It trains the user on the operation of the PyroMark software ａnd the setup ａnd execution of a pyrosequencing run. After the training the user will be able to prepare samples, set-up ａnd run the instrument, analyse the results ａnd design new assays as well as troubleshoot new assays ａnd perform basic maintenance on the sample preparation tool ａnd instrument. All travel ａnd labor costs ａnd well as material for the demonstration run are included. The service is documented in accordance with GMP/GLP requirements     CNY                          

9241162       Board, transport conversion, QX             CNY