Used to stain microorganisms from cultures or specimens by the differential Gram method 1KG GRAM 4 STEP COLORATION

CAS: 7220-79-3 Molecular Formula: C16H24ClN3O3S Molecular Weight (g/mol): 373.90 MDL Number: MFCD00012111 InChI Key: XQAXGZLFSSPBMK-UHFFFAOYSA-M Synonym: Basic Blue 9 PubChem CID: 6099 ChEBI: CHEBI:6872 IUPAC Name: [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride SMILES: CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-] 500GR Methylene Blue, pure, certified, residual water

10GR Ponceau S

100GR Methylene blue

1KG Dicalite speed plus, diatomaceous filter-aid

CAS: 2303-01-7 Molecular Formula: C21H18O5S Molecular Weight (g/mol): 382.43 MDL Number: MFCD00005871 InChI Key: OLQIKGSZDTXODA-UHFFFAOYSA-N PubChem CID: 73030 IUPAC Name: 4-[3-(4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-3-methylphenol SMILES: CC1=C(C=CC(=C1)O)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C=C(C=C4)O)C 50GR m-Cresol Purple, pure, indicator grade

CAS: 608-66-2 Molecular Formula: C6H14O6 Molecular Weight (g/mol): 182.172 MDL Number: MFCD00064288 InChI Key: FBPFZTCFMRRESA-GUCUJZIJSA-N Synonym: dulcitol, galactitol, dulcite, d-galactitol, dulcose, euonymit, melampyrin, melampyrit, d-dulcitol, 2r,3s,4r,5s-hexane-1,2,3,4,5,6-hexaol PubChem CID: 11850 ChEBI: CHEBI:16813 IUPAC Name: (2R,3S,4R,5S)-hexane-1,2,3,4,5,6-hexol SMILES: C(C(C(C(C(CO)O)O)O)O)O DULCITOL, 97% 100G

CAS: 69-65-8 Molecular Formula: C₆H₁₄O₆ Molecular Weight (g/mol): 182.17 MDL Number: MFCD00064287 InChI Key: FBPFZTCFMRRESA-KVTDHHQDSA-N Synonym: d-mannitol, mannitol, mannite, osmitrol, manna sugar, osmofundin, cordycepic acid, mannit, mannazucker, mannidex PubChem CID: 6251 ChEBI: CHEBI:16899 IUPAC Name: (2R,3R,4R,5R)-hexane-1,2,3,4,5,6-hexol SMILES: C(C(C(C(C(CO)O)O)O)O)O 5KG D-Mannitol, ACS reagent

25GR Bromophenol Blue (Free Acid)

CAS: 56-40-6 Molecular Formula: C2H5NO2 Molecular Weight (g/mol): 75.067 InChI Key: DHMQDGOQFOQNFH-UHFFFAOYSA-N Synonym: glycine, aminoacetic acid, glycocoll, aminoethanoic acid, glycolixir, glycosthene, aciport, glicoamin, padil, hampshire glycine PubChem CID: 750 ChEBI: CHEBI:15428 IUPAC Name: 2-aminoacetic acid SMILES: C(C(=O)O)N 500GR Glycine (White Crystals or Crystalline Powder), 98.5 to 101.0 %

CAS: 87-51-4 Molecular Formula: C₁₀H₉NO₂ Molecular Weight (g/mol): 175.19 MDL Number: MFCD00005636 InChI Key: SEOVTRFCIGRIMH-UHFFFAOYSA-N Synonym: indole-3-acetic acid, 3-indoleacetic acid, heteroauxin, indoleacetic acid, 1h-indole-3-acetic acid, 2-1h-indol-3-yl acetic acid, rhizopin, 1h-indol-3-ylacetic acid, indol-3-ylacetic acid, rhizopon a PubChem CID: 802 ChEBI: CHEBI:16411 IUPAC Name: 2-(1H-indol-3-yl)acetic acid SMILES: C1=CC=C2C(=C1)C(=CN2)CC(=O)O 100GR 1H-Indole-3-acetic acid, 99+%

CAS: 9005-38-3 Molecular Formula: (C6H7O7)A(C6H7O7)BNa MDL Number: MFCD00081310 Synonym: Algin; Sodium alginate 100GR Alginic acid sodium salt, high viscosity 100g

CAS: 518-47-8 Molecular Formula: C₂₀H₁₀Na₂O₅ MDL Number: MFCD00167039 1KG Fluorescein sodium salt indicator, 98.5-100.5%

CAS: 9005-84-9 Molecular Formula: C12H22O11 Molecular Weight (g/mol): 342.297 MDL Number: MFCD00082026 InChI Key: GUBGYTABKSRVRQ-ASMJPISFSA-N Synonym: alpha-maltose, maltose, starch, soluble, glcalpha1-4glca, unii-15sug9ad26, glcalpha1-4glcalpha, amylodextrin, starch solution, alpha-malt sugar, 4-o-alpha-d-glucopyranosyl-alpha-d-glucopyranose PubChem CID: 439341 ChEBI: CHEBI:18167 IUPAC Name: (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol SMILES: C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O 1KG Starch, for analysis, soluble

Thermo Scientific™ Remel Gram Stain Kit is for qualitative procedures to differentiate gram-positive from gram-negative microorganisms. X4 GRAM STAIN SET, WITH TRAY 250ML

Demonstrate the presence of both neutral and acidic mucosubstances with the Thermo Scientific™ Richard-Allan Scientific™ Alcian Blue/PAS Special Stain Kit

1LT Sorbitan monooleate

CAS: 102-76-1 Molecular Formula: C₉H₁₄O₆ Molecular Weight (g/mol): 218.21 InChI Key: URAYPUMNDPQOKB-UHFFFAOYSA-N Synonym: triacetin, glyceryl triacetate, glycerol triacetate, glycerin triacetate, enzactin, triacetine, triacetylglycerol, fungacetin, glyped, triacetyl glycerine PubChem CID: 5541 ChEBI: CHEBI:9661 IUPAC Name: 2,3-diacetyloxypropyl acetate SMILES: CC(=O)OCC(COC(=O)C)OC(=O)C 10LT Triacetin, 99%

500ML Collodion, flexible

CAS: 71010-52-1 Molecular Formula: (C24H38O20)A MDL Number: MFCD00131909 Synonym: Phytagel 250GR Gellan Gum

2.5GR FMOC-L-Isoleucine, 99%

CAS: 10199-89-0 Molecular Formula: C6H2ClN3O3 Molecular Weight (g/mol): 199.55 MDL Number: MFCD00005808 InChI Key: IGHBXJSNZCFXNK-UHFFFAOYSA-N Synonym: 4-Chloro-7-nitrobenzofurazan, 4-Chloro-7-nitrobenzo-2-oxa-1, 3-diazole PubChem CID: 25043 ChEBI: CHEBI:78878 IUPAC Name: 4-chloro-7-nitro-2,1,3-benzoxadiazole SMILES: C1=C(C2=NON=C2C(=C1)Cl)[N+](=O)[O-] 25GR NBD chloride, 98%

CAS: 69-65-8 Molecular Formula: C6H14O6 Molecular Weight (g/mol): 182.172 MDL Number: MFCD00064287 InChI Key: FBPFZTCFMRRESA-KVTDHHQDSA-N Synonym: d-mannitol, mannitol, mannite, osmitrol, manna sugar, osmofundin, cordycepic acid, mannit, mannazucker, mannidex PubChem CID: 6251 ChEBI: CHEBI:16899 IUPAC Name: (2R,3R,4R,5R)-hexane-1,2,3,4,5,6-hexol SMILES: C(C(C(C(C(CO)O)O)O)O)O D-MANNITOL, 99% 1000G

1GR Nitro blue tetrazolium

CAS: 9004-32-4 Molecular Formula: C8H15NaO8 Molecular Weight (g/mol): 262.19 MDL Number: MFCD00081472 InChI Key: QMGYPNKICQJHLN-UHFFFAOYSA-M Synonym: carboxymethylcellulose sodium usp, celluvisc tn, carmellose sodium jp17, sodium dextrose acetate, c.m.c. tn PubChem CID: 23706213 IUPAC Name: sodium;2,3,4,5,6-pentahydroxyhexanal;acetate SMILES: CC(=O)[O-].C(C(C(C(C(C=O)O)O)O)O)O.[Na+] 100GR Carboxymethyl cellulose, sodium salt, average M.W. 90000 (DS=0.7)

CAS: 57-88-5 Molecular Formula: C27H46O Molecular Weight (g/mol): 386.664 InChI Key: HVYWMOMLDIMFJA-DPAQBDIFSA-N Synonym: cholesterol, cholesterin, cholest-5-en-3beta-ol, cholesteryl alcohol, cholestrin, cordulan, dusoline, dusoran, provitamin d, cholesterine PubChem CID: 5997 ChEBI: CHEBI:16113 IUPAC Name: (3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol SMILES: CC(C)CCCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C 25GR Cholesterol, 95%, stabilized

Obtain a strong brown staining that can be used for up to 2 weeks at 2° to 8°C or up to 1 week at room temperature with Thermo Scientific™ DAB Quanto Chromogen and Substrate. DAB QUANTO 1L

Thermo Scientific™ Remel Gram Iodine is a mordant used in Gram stain procedures. 250 ML GRAM IODINE 250ML

Produce crisp nuclear staining with Thermo Scientific™ Richard-Allan Scientific™ Modified Mayer's Hematoxylin, a progressive nuclear stain.

CAS: 7144-08-3 Molecular Formula: C28H45ClO2 Molecular Weight (g/mol): 449.12 MDL Number: MFCD00003633 InChI Key: QNEPTKZEXBPDLF-JDTILAPWSA-N Synonym: cholesteryl chloroformate, cholesterol chloroformate, cholesterol, chloroformate, cholesteryloxycarbonyl chloride, cholest-5-en-3-ol 3.beta.-, carbonochloridate, 1r,3as,3bs,7s,9ar,9bs,11ar-9a,11a-dimethyl-1-2r-6-methylheptan-2-yl-1h,2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta a phenanthren-7-yl carbonochloridate, cholesterol chlorocarbonate, chlolesterol chloroformate, cholesterol, chloroformate 8ci PubChem CID: 111262 IUPAC Name: [(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] carbonochloridate SMILES: CC(C)CCCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)OC(=O)Cl)C)C 100GR Cholesteryl chloroformate, 97%