Showing posts with label Coupling Reagents. Show all posts
Showing posts with label Coupling Reagents. Show all posts

30.11.21

CAS#13139-17-8 Z-Osu MFCD00005513 | 00302

IUPAC: benzyl 2,5-dioxopyrrolidin-1-yl carbonate 

Synonyms BENZYLOXYCARBONYL-N-HYDROXYSUCCINIMIDE;BENZYLOXYLCARBONYLOXYSUCCINIMIDE;BENZYLOXYCARBONYLSUCCINIMIDE;BENZYLOXYCARBONYLOXYSUCCINIMIDE;BENZYLN-SUCCINIMIDYLCARBONATE;benzylsuccinimidocarbonate;CBZ-ONSU;CBZ-OSU
CAT ID# 00302
CAS# 13139-17-8
MDL# MFCD00005513
Molecular Formula C12H11NO5
Molcular
Weight
249.222
Purity98%, 99%
Quality Analysis of HNMR, HPLC, Mass Spectrometry, Chirality/Optical Purity, Specific Rotation, Infrared (IR), Melting Point(M.P.), Karl Fischer Moisture (K.F.), Loss of Drying (LOD), CHN, Residual Solvents, Ignition Residue, Assay etc., may be fully or selectively done.  
Packages 25g, 50g, 100g, 250g, 500g, 1kg or pack on demand
Stock Status  

28.9.19

CAS#1235983-26-2 Fmoc-Oxyma, Ethyl 2-{[(9H-fluoren-9-yl)methoxy]carbonyloxyimino}-2-cyanoacetate | 93405

(E)-(ethyl cyano[({[(9H-fluoren-9-yl)methoxy]carbonyl}oxy)imino]formate)

Synonyms
Ethyl 2-{[(9H-fluoren-9-yl)methoxy]carbonyloxyimino}-2-Cyanoacetate; Fmoc-Oxyma
CAT#
93405
CAS#
1235983-26-2
MDL#

Molar Formula
C20H16N2O5
Molar Weight
364.357
SMILES
CCOC(=O)C(=N\OC(=O)OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)\C#N
InChIKey
VCVOYTUCBKLQSK-RELWKKBWSA-N
Enantiomer
NA
Quality
Analysis like HNMR, Purity, MS, Chirality, Specific Rotation, IR, M.P., K.F., LOD etc. May be Fully or Selectively Done.

28.8.19

CAS#82911-69-1 Fmoc-Osu MFCD00010733 | 00103

2,5-dioxopyrrolidin-1-yl (9H-fluoren-9-yl)methyl carbonate
Synonyms
N-[(9H-Fluoren-9-ylmethoxy)carbonyloxy]succinimide; Fmoc N-hydroxysuccinimide ester
CAT
00103
CAS
82911-69-1
MDL
MFCD00010733
Formula
C19H15NO5
M.W.
337.331
SMILES
O=C(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)ON1C(=O)CCC1=O
Inchi Key
WMSUFWLPZLCIHP-UHFFFAOYSA-N
Inquiry
Usage
For the R&D use only, strictly not permitted for drug use.

CAS#1370440-28-0 Fmoc-AMOX | 00109

(E)-1-carbamoyl-N-(9H-fluoren-9-yl)methanecarbonimidoyl cyanide
Synonyms
Fmoc-Oxy-2-Amino-2-Oxoacetimidoyl Cyanide
CAT
00109
CAS
1370440-28-0
MDL

Formula
C18H13N3O4
M.W.
335.3190
SMILES
NC(=O)C(=N\OC(=O)OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)\C#N 
Inchi Key
WKXZMBNWSRJOEZ-LTGZKZEYSA-N
Price
Usage
Introduction of Fmoc- onto non-protected amino acids with no beta-alanyl related side reactions. Similar to Fmoc-Oxyma.

27.12.14

HCTU CAS#330645-87-9 (GLB ID-00706)

(6-Chlorobenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate
Product Name
HCTU
GLB ID#
00706
CAS#
330645-87-9  C11H15ClF6N5OP
MDL#
MFCD04973268 
Formula
C11H15ClF6N5OP
M.W.
413.69
Appearance
White to off-white crystalline powder
Purity
≥98.5%
Specific Rotation[a]20/D
-
Optical Purity
-
Melting Point
180-190°C
Solubility
0.3gram in 2ml DMF clear solution
Water Content (K. F.)
≤1.0%
Loss on drying
-
IR Spectrum
Complies
MS Spectrum
Complies
NMR Spectrum
Complies
Packaging
25g, 100g, 250g 1kg, 25kg, 100kg, 500kg.... or on request 
Storage
Keep cool & dry under 4oupon the receipt of goods
Price
Use
For the research and development purpose only