Witega

Organic synthesis in laboratory scale for research and industry
1. Services:
 •             Synthesis of synthetic organic components, intermediate compounds and target structures of mg to kg quantities on customer order
•             Laboratory synthesis of stable isotope-labeled compounds (D, 13C, 15N)
•             Reference substances for chemical analytics
 2. Bid proposal management:
•             After receipt of the customer inquiry, we prepare a binding offer for synthesis on the basis of a literature and patent search that includes the price, delivery time, type of delivery and specification.
•             Each inquiry will be treated as strictly confidential. Upon request, a legally confirmed non-disclosure agreement can be entered into on short notice.
•             Our quotations are prepared on short notice, within one week at the most.
 
3. Equipment / analysis:
Preparative HPLC
Flash chromatography
Freeze drying system
Hydrogenation apparatus
Autoclave technology (up to 300 atm; up to 2 liters)
Extraction apparatus (6 liters)
Analytical HPLC
UV spectroscopy
NMR (300 and 500 MHz) 1H, 13C, 15N, 31P
FT-IR
Karl Fischer titration (water determination)
Elemetal analysis (C,H,N,S)
Witega
Mã sản phẩm Tên sản phẩm Mã CAS Xuất xứ Quy cách Giá Đặt hàng
OP089 4-Desoxycarbadox 118828-84-5 Witega 50 mg Please call  
OP090 1 -Desoxycarbadox 118828-83-4 Witega 50 mg Please call  
OP026 2-Isopropyl-D7- thioxanthen-9-one IsopropylthioxanthonD7 ITX-D7 1173019-24-3 Witega 100 mg Please call  
OP036 Acetamiprid-Ndesmethyl 190604-92-3 Witega 100 mg Please call  
OP037 Robenidine-D8 hydrochloride 1173097-77-2 Witega 50 mg Please call  
OP039 Atenolol-D7 1202864-50-3 Witega 50 mg Please call  
OP108 Metoprolol-D7 hemitartrate Witega 50 mg Please call  
OP049 Penbutolol hydrochloride 28163-36-2 Witega 50 mg Please call  
OP080 Penbutolol-D9 hydrochloride 1346605-01 -3 Witega 25 mg Please call  
OP126 Sotalol-D7 hydrochloride 1398065-65-0 Witega 25 mg Please call  
OP125 Sotalol hydrochloride 959-24-0 Witega 50 mg Please call  
OP041 Benzylpenicilline-D7 N-ethylpiperidinium salt Penicillin G-D7 salt 1217445-37-8 Witega 100 mg Please call  
OP044 Arprinocid 55779-18-5 Witega 100 mg Please call  
OP105 Zoalene-D5 (Dinitolmide-D5) 1596379-06-4 Witega 50 mg Please call  
OP055 3-ANOT 3572-44-9 Witega 50 mg Please call  
OP056 5-ANOT 90223-31 -7 Witega 50 mg Please call  
OP061 Melamine-13C3 1173022-88-2 Witega 50 mg Please call  
OP062 Cyanuric acid-13C3 201996-37-4 Witega 50 mg Please call  
OP097 6-Chloro-2,4-diamino-1,3,5-triazine-13C3 1216850-33-7 Witega 50 mg Please call  
OP098 Ammelide-13C3 1173021 -81 -2 Witega 50 mg Please call  

Vinmec
Namha
VMI
Medipharco
HDpharma
CPC1
LGC
Pharbaco
Stellapharm
Vimedimex
Vingroup
Samsung
Intertek
SGS Vietnam
Eurofins
TRAPHACO
Bureau Veritas
TUV SUD
NIFC
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