You can search by our catalog number(SCHEM No.), CAS RN, MDL, compound name (+ alias), SMILES, InChi string, molecular formula, and category name.
・Please select "and" search or "or" search.
・Check the items, enter keywords separated by a space in the keywords field, and click button to run the search.
・If there are too many hits, you can set negative matches to exclude.
・Click on the SCHEM No. to display the detailed page for the compound.
・If you would like to make an inquiry, please use the Inquiry Form on each compound's detail page.
・If the name checkbox is checked, compounds, aliases, Smiles, and InChI String
will be searched.
・If CAS/MDL is checked, CAS RN and MDL numbers will be searched.
Typical category names and corresponding category names are shown below.
alcohol:-OH(exclusion:saccharides,nucleic acids,cyclodextrin): @01
alcohol primary:-CH2-OH: @01p
alcohol secondary:-CHR-OH: @01s
alcohol tertially:-CHRR'-OH: @01t
phenol: @01a
amine:-NRR'(exclusion:alpha,beta amino acid): @02
amine primary:-NH2: @02p
amine secondary:-NHR: @02s
amine tertially:-NRR': @02t
amine quaternary:-N+RR'R'': @02q
amine aromatic:Ph-NRR': @02a
desmethylamine(natural product:substitute H for methyl in tertiary amines): @02d
carboxylic acid(activated ester, amide, alpha/beta amino acids are excluded from this category): @03
amino acid: @21
alpha-amino acid: @21a
beta-amino acid: @21b
alpha-hydroxy-amino acid: @21h
peptide: @21p
Sulfur containing compounds: @13
thiol:-SH: @13h
disulfide:-SS-: @13d
thioether:-S-: @13e
sulfoxide,sulfone:-SO-,-SO2-: @13h
sulfate,sulfonate:-OSO3H,-SO3H: @13s
azide:-N3: @09
nitro, nitroso:-NO2,-NO: @12
ketone:-CO-: @15
ketone alpha,beta-unsaturated: @15u
aldehyde:-CHO: @14
alkyne:@10
Click(exclusion:azide,acetylene):@40
alkene:@11
silane(exclusion:derived from protecting group):@51
phosphine(exclusion:phosphate):@71
nitrile:@06
stable isotope: @35
monomer: @36
sugar(exclusion:nucleic acid,cyclodextrin): 23
protected: @31
partially-protected: @31p
activated: @30
NHS(N-hydroxysuccinimide): @30s
branch: @45
glycerol: @45g
cyclic: @41
polyether:@90
polyethylene glycol(PEG,PEO):@90e
cyclodextrin: @50
beta-cyclodextrin: @50b
alpha-cyclodextrin: @50a
gamma-cyclodextrin: @50g
Pillar-arene: @82
dye: @33
Fluorescent: @33f
Rhodamine based: @33fr
Cyanine based: @33fc
Cy3 series: @33fci3
Cy5 series: @33fci5
Cy7 series: @33fci7
BODIPY based: @33fb
multifunctional : @49
bifunctional: @49b
・Mainly applied to dyes and fluorescent dyes.PEG derivatives, cyclodextrins, sugars, amino acids, and structures that do not utilize two functional groups are excluded.
Photoreactive: @32
liquid crystal: @80
dental material: @81
halotag/halolinker: @39
Example: Search for poly(ethylene glycol) derivatives containing azides and amines:
Check "and" and "Category" in the search form.
In the search form, check "and" and "Category" and enter @90 @02 @09 (separated by single-byte space) as keywords, then click the SEARCH button.
If you want to exclude aromatic amines, hydrazine, and tertiary amines, enter @02a @02h @02t
in Negative matches field and click the SEARCH button.
・You can search by compound name (single-byte alphabets). Please note that this is not the IUPAC name.
・You can search by CAS number. Please check "CAS".
・You can search by 5-digit catalog number (SCHEM00000). Please check "Cat.No."
・You can also search by molecular formula. Please check in "MF".
Shinsei Chemical Co., Ltd. has a lot of experience in synthesis of polyethylene glycol derivatives,cyclodextrin derivatives,
unnatural amino acids,stable isotope compounds.
The following category check search is also available.