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Amino Acids and Derivatives

L-Histidine FCC

H1015-100GM
$245

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % OPTICAL ROTATION +11.5 to+13.5 +11.5 to+13.5 LEAD (Pb) 5 mg/k LOSS ON DRYING 0.20% RESIDUE...

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prices from $245

Glycyl-glycyl-glycyl-glycyl-glycine

G3347-500MG
$947

Test Specification Min Max APPEARANCE

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prices from $947

L-Glutamic Acid Di-t-butyl Ester Hydrochloride

G3303-1GM
$339

Test Specification Min Max NO SPECIFICATIONS

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prices from $339

D-Glutamic Acid

G3204-1GM
$131

Test Specification Min Max APPEARANCE WHITE SOLID WHITE SOLID

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prices from $131

L-Glutamine

GL136-25GM
$121

Test Specification Min Max ASSAY (C[@5@]H[@10@]N[@2@]O[@3@]) 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION [a][@D@] +6.3 to +7.3 +6.3 to +7.3 ARSENIC (As) 0.00015 HEAVY METALS 0.001 LOSS...

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prices from $121

L-Glutamic Acid Monosodium Salt

GL135-500GM
$130

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION, [a][@D@]20(C = 10; 17% HCl) +24.5 TO +25.5 +24.5 TO +25.5 ARSENIC (as...

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prices from $130

L-Glutamic Acid

GL125-100GM
$121

Test Specification Min Max ASSAY 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION [a][@D@] +31.5 to+32.2 +31.5 to+32.2 LOSS ON DRYING 0.20% CHLORIDE (Cl) 0.20% LEAD (Pb) 10...

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prices from $121

Glycine Hydrochloride

G3087-5GM
$183

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

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prices from $183

Glycine Sodium Salt Hydrate

G3066-100GM
$258

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

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prices from $258

Glycyl-L-tyrosine

G3042-1GM
$249

Test Specification Min Max APPEARANCE

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prices from $249
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prices from $317

Glycyl-L-proline

G3027-1GM
$273

Test Specification Min Max APPEARANCE

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prices from $273

L-Glutamic Acid gamma-Ethyl Ester

G3021-5GM
$441

Test Specification Min Max APPEARANCE

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prices from $441

Glycyl-glycyl-glycyl-glycine

G3003-100MG
$286

Test Specification Min Max APPEARANCE

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prices from $286
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prices from $1,836

Glycine Electrophoresis Grade

G1177-100GM
$289

Test Specification Min Max ASSAY 99.00% ABSORBANCE OF A 1M SOLUTION @280 nm 0.1 CHLORIDE (Cl) 0.01% DNase NONE DETECT HEAVY METALS (as Pb) 0.00% LOSS ON DRYING 0.20% READILY...

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prices from $289

Glycylglycine Biological Buffer

G1023-25GM
$250

Test Specification Min Max pKa @ 20 C 8.2 - 8.6 8.2 - 8.6

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prices from $250

Dansyl-L-phenylalanine

D2321-100MG
$246

Test Specification Min Max NO SPECIFICATIONS

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prices from $246

Carboxymethoxylamine Hemihydrochloride

C3454-100MG
$224

Test Specification Min Max APPEARANCE

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prices from $224
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prices from $269

L-Cystine Dihydrochloride

C3038-100GM
$601

Test Specification Min Max APPEARANCE

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prices from $601

L-Cystine Disodium Salt Monohydrate

C3035-25GM
$352

Test Specification Min Max APPEARANCE

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prices from $352
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prices from $276

L-Cystine FCC

C1476-1KG
$209

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] -215??to -225??/td> -215??to -225??/td> LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.20% RESIDUE ON IGNITION 0.10% IDENTIFICATION TO...

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prices from $209

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

Boc-L-leucine N-Hydroxysuccinimide Ester

B3932-1GM
$269

Test Specification Min Max ASSAY 99%

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prices from $269
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prices from $428

Boc-L-hydroxyproline

B3834-5GM
$310

Test Specification Min Max ASSAY 98% 98%

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prices from $310

5-Benzyloxy-DL-tryptophan

B2807-250MG
$467

Test Specification Min Max NO SPECIFICATIONS

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prices from $467

Boc-L-phenylalanine

B2701-100GM
$161

Test Specification Min Max ASSAY 99% 99%

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prices from $161

Boc-L-valine

B3344-5GM
$178

Test Specification Min Max ASSAY 99%

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prices from $178

Boc-L-tert-leucine

B3338-1GM
$203

Test Specification Min Max ASSAY 98% 98%

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prices from $203
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prices from $355

N-Benzyloxycarbonyl-L-phenylalanyl-L-alanine

B2966-1GM
$399

Test Specification Min Max ASSAY 99% 99%

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prices from $399

N-Benzyloxycarbonyl-L-prolyl-L-phenylalanine

B2945-1GM
$331

Test Specification Min Max APPEARANCE

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prices from $331

N-Benzyloxycarbonyl-6-aminohexanoic Acid

B2920-5GM
$260

Test Specification Min Max ASSAY 97% 97% MELTING POINT 51 - 57 C 51 - 57 C

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prices from $260

Amino Acids and Derivatives