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Biochemistry Chemicals

Dithioerythritol Reagent

DI180-5GM
$205

Test Specification Min Max APPEARANCE

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prices from $205

Diphenhydramine Hydrochloride USP

DI160-5GM
$162

Test Specification Min Max ASSAY 98 102.00% IDENTIFICATION TO PASS TEST TO PASS TEST ACIDITY OR ALKALINITY TO PASS TEST TO PASS TEST LOSS ON DRYING 0.50% RESIDUE ON IGNITION...

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prices from $162

Digitoxin USP

DI122-100GM
$38,337

Test Specification Min Max ASSAY (DRIED BASIS) 92.0 - 103.0% 92.0 - 103.0% LOSS ON DRYING 1.50% RESIDUE ON IGNITION NEGLIGIBLE NEGLIGIBLE IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION...

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prices from $38,337

Digitonin Crystal Reagent

DI120-1GM
$1,107

Test Specification Min Max SPECIFIC ROTATION, [a][@D@]20 -46 to -50 WATER 10%

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prices from $1,107

24-Dichlorophenoxyacetic Acid

D2590-100GM
$269

Test Specification Min Max ASSAY 97.00% 97.00% MELTING POINT 138 143.0??

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prices from $269
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prices from $293

Dodecyltrimethylammonium Bromide

D3009-5GM
$203

Test Specification Min Max ASSAY 99.00% 99.00%

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prices from $203

55'-Dithiobis(2-nitrobenzoic Acid)

D2863-5GM
$256

Test Specification Min Max APPEARANCE

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prices from $256

n-Decanoic Acid Sodium Salt

D2852-5GM
$161

Test Specification Min Max ASSAY APPROX. 99 % APPROX. 99 %

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prices from $161

Diosgenin

D3483-5GM
$203

Test Specification Min Max ASSAY APPROX. 95 % APPROX. 95 % EXPIRATION DATE

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prices from $203

DIPSO Biological Buffer

D3162-25GM
$317

Test Specification Min Max ASSAY (by TITRATION) 98%

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prices from $317

26-Di-O-methyl-Beta-cyclodextrin

D2203-500MG
$227

Test Specification Min Max APPEARANCE

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prices from $227

4-Dimethylaminopyridine

D2193-25GM
$281

Test Specification Min Max ASSAY 99%

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prices from $281

1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide Hydrochloride

D2190-1GM
$101

Test Specification Min Max ASSAY 98% RETEST DATE

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prices from $101

Diethylcarbamazine Citrate USP

D2129-500GM
$6,378

Test Specification Min Max ASSAY (ANHYDROUS BASIS) 98.0 - 102.0 % 98.0 - 102.0 % CHROMATOGRAPHIC PURITY TO PASS TEST TO PASS TEST WATER 0.50% RESIDUE ON IGNITION 0.10% HEAVY...

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prices from $6,378

Diethylaminosulfur Trifluoride

D2128-25GM
$1,122

Test Specification Min Max NO SPECIFICATIONS

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prices from $1,122

DL-DOPA

D1182-5GM
$178

Test Specification Min Max ASSAY 97% 97%

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prices from $178

Diltiazem Hydrochloride USP

D1163-5GM
$543

Test Specification Min Max ASSAY (DRIED BASIS) 98 102.00% SPECIFIC ROTATION [a][@D@] +110??to +116??/td> +110??to +116??/td> LOSS ON DRYING 0.50% RESIDUE ON IGNITION 0.10% ELEMENTAL IMPURITIES AS REPORTED ORGANIC IMPURITIES...

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prices from $543

D and C Red No. 17

D1132-25GM
$416

Test Specification Min Max ASSAY 90% VOLATILE MATTER (@ 135 C) 5% MATTER INSOLUBLE IN BOTH, TOLUENE AND WATER 0.50% ANILINE 0.20% 4-AMINOAZOBENZENE 0.10% 2-NAPHTHOL 0.20% 1-(PHENYLAZO)-2-NAPHTHOL 3% 1-{[2-(PHENYLAZO)PHENYL]AZO}-2-NAPHTHALENOL 2%...

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prices from $416

D and C Orange No. 4

D1130-100GM
$765

Test Specification Min Max FDA LOT NUMBER APPEARANCE IDENTIFICATION TO PASS TEST TO PASS TEST

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prices from $765

Dextrose Anhydrous Ultrapure

D1363-500GM
$369

Test Specification Min Max ASSAY (GC) 99.50% 99.50% SOLUBILITY (1 M in Water @ 20??) Complete Complete LOSS ON DRYING 0.10% RESIDUE ON IGNITION 0.10% INSOLUBLE MATTER TO PASS TEST...

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prices from $369

cis-4710131619-Docosahexaenoic Acid

D2034-100GM
$1,568

Test Specification Min Max ASSAY 98%

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prices from $1,568

Dipyridamole USP

D1250-1KG
$9,441

Test Specification Min Max ASSAY (DRIED BASIS) 98.0 - 102.0 % 98.0 - 102.0 % LOSS ON DRYING 0.20% RESIDUE ON IGNITION 0.10% HEAVY METALS 10 PPM CHLORIDE TO PASS...

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prices from $9,441

Dehydroepiandrosterone Micronized

D1225-25GM
$867

Test Specification Min Max ASSAY 98.00% 98.00% CHROMATOGRAPHIC PURITY TO PASS TEST TO PASS TEST LOSS ON DRYING 0.50% RESIDUE ON IGNITION 0.10% IDENTIFICATION TO PASS TEST TO PASS TEST...

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prices from $867

Cyanocobalamin Crystalline USP

CY105-500MG
$399

Test Specification Min Max ASSAY (DRIED BASIS) 96 102.00% LOSS ON DRYING 12.00% RELATED COMPOUNDS TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED LEAD...

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prices from $399

Digoxin USP

D1052-1GM
$1,203

Test Specification Min Max ASSAY (DRIED BASIS) 95 101.00% LOSS ON DRYING 1.00% RESIDUE ON IGNITION 0.50% RELATED GLYCOSIDES TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO...

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prices from $1,203

Dopamine Hydrochloride

D1116-5GM
$161

Test Specification Min Max ASSAY 98%

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prices from $161

Dextrose Anhydrous Granular BiotechGrade

D1082-500GM
$310

Test Specification Min Max APPEARANCE WHITE,GRANULAR P WHITE,GRANULAR P ODOR ODORLESS ODORLESS APPEARANCE OF A SOLUTION (10 g in 15 ml) TO PASS TEST TO PASS TEST SOLUBILITY (25 g...

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prices from $310

Dithizone Reagent ACS

D1065-5GM
$244

Test Specification Min Max ASSAY 85.00% RATIO OF ABSORBANCES 1.55 1.55 RESIDUE AFTER IGNITION 0.30% HEAVY METALS (as Pb) 0.00% RETEST DATE

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prices from $244

D-Glucose Anhydrous Granular Reagent ACS

D1017-500GM
$277

Test Specification Min Max SPECIFIC ROTATION [a][@D@] +52.5 to +53.0 +52.5 to +53.0 INSOLUBLE MATTER 0.01% LOSS ON DRYING @ 105 C 0.20% RESIDUE AFTER IGNITION 0.02% TITRATABLE ACID 0.002...

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prices from $277

Dextran 500000 Powder

D1004-25GM
$261

Test Specification Min Max APPEARANCE WHITE TO SLIGHTY WHITE TO SLIGHTY pH OF A 6% SOLUTION 4.5 - 7.0 4.5 - 7.0 COLD WATER SOLUBILITY TO PASS TEST TO PASS...

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prices from $261

Coomassie Brilliant Blue R-250

CO131-25GM
$420

Test Specification Min Max ABSORPTION MAX. (IN ETHANOL) Approx. 589 nm Approx. 589 nm DYE CONTENT 50%

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prices from $420

Coomassie Brilliant Blue G-250

CO129-100GM
$3,242

Test Specification Min Max ABSORPTION MAX 610 nm 610 nm

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prices from $3,242

Congo Red

CO128-10GM
$225

Test Specification Min Max ABSORPTION MAX APPROX. 497 nm APPROX. 497 nm

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prices from $225

Colchicine USP

CO115-250MG
$375

Test Specification Min Max ASSAY (ANHYDROUS, SOLVENT FREE BASIS) 94 101.00% SPECIFIC ROTATION [a][@D@] -240??to -250??/td> -240??to -250??/td> CHROMATOGRAPHIC PURITY TO PASS TEST WATER DETERMINATION 2.00% COLCHICEINE TO PASS TEST...

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prices from $375

Croton Oil

CR132-10GM
$347

Test Specification Min Max DENSITY (g/ml) @ 25[dC 0.925 - 0.950 0.925 - 0.950 REFRACTIVE INDEX @ 20dC 1.4760 - 1.4780 1.4760 - 1.4780 SAPONIFICATION NUMBER 185 (typical) 185 (typical)...

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prices from $347

Biochemistry Chemicals