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Biochemistry Chemicals

Cysteine Hydrochloride Monohydrate USP

C1473-1KG
$149

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] +5.7??to +6.8??/td> +5.7??to +6.8??/td> LOSS ON DRYING 8 12.00% RELATED COMPOUNDS TO PASS TEST TO PASS TEST RESIDUE...

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prices from $149

Cellulase

C1467-125GM
$121

Test Specification Min Max APPEARANCE

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prices from $121

Curcumin

C1452-10GM
$179

Test Specification Min Max VISUAL TRANSITION INTERVALS pH 7.4 (yellow) pH 7.4 (yellow)

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prices from $179

Cortisone Acetate Micronized USP

C1438-1GM
$520

Test Specification Min Max ASSAY (DRIED BASIS) 97 102.00% SPECIFIC ROTATION [a][@D@] +208??to +217??/td> +208??to +217??/td> LOSS ON DRYING 1.00% RESIDUE ON IGNITION NEGLIGIBLE NEGLIGIBLE ORGANIC IMPURITIES TO PASS TEST...

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prices from $520

Calcium Pantothenate FCC

C1143-100GM
$424

Test Specification Min Max ASSAY (DRIED BASIS) 97.0 - 103.0 % 97.0 - 103.0 % SPECIFIC ROTATION [a][@D@] +25.0 to+27.5 +25.0 to+27.5 CALCIUM CONTENT 8.2 - 8.6 % 8.2 -...

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prices from $424

Cetyl Palmitate

C1203-12KG
$482

Test Specification Min Max APPEARANCE WHITE FLAKE WHITE FLAKE SAPONIFICATION NUMBER 112.0 - 123.0 112.0 - 123.0 MELTING POINT 43.0??- 48.0C 43.0??- 48.0C IODINE NUMBER 1 ACID NUMBER 5 EXPIRATION...

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prices from $482
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prices from $6,875

Guaiazulene

TCI-G0228-10GM
$164

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prices from $164

Caffeine Anhydrous FCC

C1056-125GM
$360

Test Specification Min Max ASSAY (C[@8@]H[@10@]N[@4@]O[@2@]; ANHYDROUS BASIS) 98.5 101.00% MELTING RANGE 235?? 237.5??/td> LEAD (Pb) 1 mg/kg OTHER ALKALOIDS TO PASS TEST READILY CARBONIZABLE SUBSTANCES TO PASS TEST RESIDUE...

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prices from $360

Basic Fuchsin

BA130-1KG
$161

Test Specification Min Max VISUAL TRANSITION INTERVALS pH 1.2 (purple) pH 1.2 (purple)

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prices from $161

Boc-L-hydroxyproline

B3834-5GM
$310

Test Specification Min Max ASSAY 98% 98%

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prices from $310

(-)-Bornyl Acetate

B3414-100GM
$527

Test Specification Min Max ASSAY APPROX. 95% APPROX. 95% SPECIFIC ROTATION @ 20 C -38??to -44??/td> -38??to -44??/td>

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prices from $527

Bis-Tris Biological Buffer

BI155-1KG
$187

Test Specification Min Max ASSAY 99.00% 99.00% INFRARED Matches Referenc Matches Referenc pH (1.0M SOLUTION) 9.5 - 11.0 ABSORBANCE (1M; H2O) @ 280 nm 0.4 CHLORIDE 0.01% RETEST DATE

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prices from $187

Biotin Powder FCC

BI115-1GM
$446

Test Specification Min Max ASSAY (C[@10@]H[@16@]N[@2@]O[@3@]S) 97.5 100.50% MELTING RANGE 229 232?? OPTICAL ROTATION, [a] 20D +89??to+93??/td> +89??to+93??/td> LEAD (Pb) 2 mg/kg IDENTIFICATION TO PASS TEST CERTIFIED HALAL RETEST DATE...

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prices from $446

Dimethyl Sulfoxide BioSolv(R)

BS580-1LT
$684

Test Specification Min Max ASSAY (by GC) 99.90% 99.90% APPEARANCE CLEAR,CLRLESS.LI CLEAR,CLRLESS.LI COLOR (APHA) 10 ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST TO PASS TEST RESIDUE AFTER...

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prices from $684

Brucine Sulfate Heptahydrate Reagent ACS

BR170-1KG
$258

Test Specification Min Max SENSITIVITY TO NITRATE TO PASS TEST TO PASS TEST CLARITY OF SOLUTION TO PASS TEST TO PASS TEST LOSS ON DRYING @ 105 C 13.00% RESIDUE...

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prices from $258

Brucine Anhydrous

BR169-1KG
$331

Test Specification Min Max ASSAY 99% 99%

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prices from $331

Brilliant Green

BR115-1KG
$200

Test Specification Min Max ABSORPTION MAX 620 - 630 nm 620 - 630 nm VISUAL TRANSITION INTERVALS pH 0.0 (yellow) pH 0.0 (yellow)

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prices from $200

BES Biological Buffer

BE170-100GM
$203

Test Specification Min Max ASSAY 99.00%

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prices from $203

Behenic Acid Technical

B2385-100GM
$229

Test Specification Min Max ASSAY 83.00% 83.00%

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prices from $229

n-Butyric Acid FCC

B2307-1KG
$565

Test Specification Min Max ASSAY 99.00% REFRACTIVE INDEX 1.397 1.399 SPECIFIC GRAVITY 0.953 0.957 REDUCING SUBSTANCES TO PASS TEST IDENTIFICATION by IR TO PASS TEST RETEST DATE DATE OF MANUFACTURE...

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prices from $565

5-Benzyloxy-DL-tryptophan

B2807-250MG
$467

Test Specification Min Max NO SPECIFICATIONS

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prices from $467
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prices from $61,444

Behenyl Alcohol

B2859-1KG
$161

Test Specification Min Max PURITY (GC) 95.00%

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prices from $161

n-Butyric Acid Sodium Salt

B1649-100GM
$153

Test Specification Min Max APPEARANCE EXPIRATION DATE

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prices from $153

Benzyl Chloride Reagent

B1093-1KG
$260

Test Specification Min Max ASSAY 99% COLOR (APHA) 20 STABILIZER (PROYLENE OXIDE) 1% EXPIRATION DATE

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prices from $260

Benzyl Bromide

B1091-200LT
$42,285

Test Specification Min Max ASSAY 98% 98%

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prices from $42,285

tert-Butyl Alcohol Reagent

B1188-1LT
$205

Test Specification Min Max ASSAY (by GC) 99.00% RESIDUE AFTER EVAPORATION 30 PPM WATER 0.10% CARBONYL COMPOUNDS (AS FORMALDEHYDE) 0.01% IDENTIFICATION TO PASS TEST

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prices from $205

N-Bromosuccinimide

B1158-100GM
$225

Test Specification Min Max ASSAY (C[@4@]H[@4@]BrNO[@2@]) 98.00%

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prices from $225

n-Butyric Acid Reagent

B1195-1LT
$205

Test Specification Min Max ASSAY 98%

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prices from $205

Azure II

AZ145-1KG
$154

Test Specification Min Max AZURE B: METHYLENE BLUE 1:01 1:01 ABSORPTION MAX. (IN WATER) APPROX. 657 NM APPROX. 657 NM

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prices from $154

Amaranth

AM105-100GM
$170

Test Specification Min Max ABSORPTION MAX. (IN WATER) Approx. 521 nm Approx. 521 nm

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prices from $170

Alizarin

AL185-100GM
$172

Test Specification Min Max ASSAY (HPLC) 94% MELTING POINT 286?? 290?? 286?? 290??

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prices from $172

beta-Alanine

AL120-100GM
$248

Test Specification Min Max ASSAY 98.00% TRANSMITTANCE 95% HEAVY METALS (as Pb) 0.00% IRON (Fe) 0.00% LOSS ON DRYING @ 105 C 0.50% OTHER AMINO ACIDS CHROMATOGRAPHICA CHROMATOGRAPHICA RESIDUE AFTER...

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prices from $248

Amylose

AM230-1GM
$331

Test Specification Min Max APPEARANCE

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prices from $331

DL-Aspartic Acid

AS120-100GM
$172

Test Specification Min Max ASSAY (C[@4@]H[@7@]NO[@4@]) 98.0 - 102.0 % 98.0 - 102.0 % LOSS ON DRYING @ 105 C 1.00% RESIDUE ON IGNITION 0.10% RETEST DATE

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prices from $172

Biochemistry Chemicals