HomeTo Order
  Chemicals & ReagentsBuffersCleaning Chemicals

AMRESCO complete listing
ABCDEFGH
IJKLMNOP
QRSTUVWX
YZ
  B

BACITRACIN ZINC
USP Grade
[1405-89-6]
Loss on Drying (%) ≤ 5.0
pH (10%, Water) @25°C 6.0 - 7.5
Potency (Anhydrous) ≥ 40 U/mg
Zinc Content (%) 2.0 - 10.0
Identification (TLC) PASS

Product Code Size Storage Risk Safety
AMR-E952-500KU 500 kU Cold ( 2 to 8 ºC) N/A N/A


BASIC FUCHSIN, CERTIFIABLE
(ROSANILINE CHLORIDE)
Certifiable Grade
C20H20N3Cl MW: 337.9 [632-99-5]
Dye Content (%) ≥ 80
λ Max (nm) 548 - 552
P-15/P+15 1.16 - 1.35S
Solubility (2 mg/ml Water) PASS
Biological Test PASS

Product Code Size Storage Risk Safety
AMR-E410-5G
AMR-E410-25G 		5 g
25 g 		Room Temperature
(18 to 26ºC) 		45
68 		36/37/39


BASIC FUCHSIN
(ROSANILINE CHLORIDE)
High Purity Grade
C20H20CIN3 MW: 337.9 [632-99-5]
λ Max (nm) 548 - 552
P-15/P+15 1.16 - 1.35

Product Code Size Storage Risk Safety
AMR-0539-5G
AMR-0539-25G 		5 g
25 g 		Room Temperature
(18 to 26ºC) 		45
68 		36/37/39


BCIP P-TOLUIDINE SALT
(5-BROMO-4-CHLORO-3-INDOLYL PHOSPHATE)
Ultra Pure Grade
C8H6BrClNO4P C7H9N MW: 433.6 [6578-06-9]
Solubility (0.10%, DMF) PASS

Product Code Size Storage Risk Safety
AMR-0885-100MG
AMR-0885-500MG
AMR-0885-1G 		100 mg
500 mg
1 g 		Frozen
(-15 to 22ºC) 		36/37/38 36/37/39


BCIP//INT
Biotechnology Grade
A single strength, ready-to-use substrate for the detection of Alkaline Phosphatase. Its dark, brick red end-product is ideal for in situ hybridization and assays where it contrasts with blue hematoxylin stained sections.
pH @25°C 9.4 - 9.6

Product Code Size Storage Risk Safety
AMR-E692-100ML 100 ml Cold ( 2 to 8 ºC) 36/37/38
60/61 		36/37/39


BCIP//NBT
Biotechnology Grade
A single strength, ready-to-use substrate for the detection of Alkaline Phosphatase. Its dark blue, insoluble end-product is ideal for use in immunohistochemistry, Northern/Southern hybridizations that use Alkaline Phosphatase labeled probes.

Product Code Size Storage Risk Safety
AMR-E116-100ML 100 ml Cold
( 2 to 8 ºC) 		36/37/38
23/24/25 		36/37/39


BEEF EXTRACT POWDER
High Purity Grade
pH (10%, Water) @25°C 4.6 - 6.0
Residue on Ignition (%) 27 - 31
Solubility (10%, Water) PASS
Salmonella None Detected

Product Code Size Storage Risk Safety
AMR-0114-50G
AMR-0114-100G
AMR-0114-500G 		50 g
100 g
500 g 		Room Temperature
(18 to 26ºC) 		N/A N/A


BENZAMIDINE HYDROCHLORIDE
(proteomics grade also available)
Ultra Pure Grade
C7H8N2 HCl H2On MW: 156.7 (ANHYDROUS) [1670-14-0]
Em (230nm, Methanol, Anhydrous) ≥ 9500
Melting Range (°C) 77 - 87
Purity (Anhydrous) ≥ 98.0

Product Code Size Storage Risk Safety
AMR-0616-25G
AMR-0616-50G
AMR-0616-100G 		25 g
50 g
100 g 		Cold
(2 to 8ºC) 		36/37/38 36/37/39


BENZOIC ACID
ACS Grade
C7H6O2 MW: 122.1 [65-85-0]
Purity (%) ≥ 99.5
Freezing Range (°C) 122 - 123
Residue on Ignition (%) ≤ 0.005
Insolubles (Methanol) (%) ≤ 0.005
Chlorine Compounds (%) ≤ 0.005
Sulfur Compounds (%) ≤ 0.002
Heavy Metals (as Pb) (%) ≤ 0.0005
Substances Reducing Permanganate PASS

Product Code Size Storage Risk Safety
AMR-0712-500G
AMR-0712-1KG
AMR-0712-2.5KG 		500 g
1 kg
2.5 kg 		Room Temperature
(18 to 26ºC) 		36/37/38
42/43 		36/37/39


BES FREE ACID
Proteomics Grade
C6H15NO5S MW: 213.2 [10191-18-1]
Purity (%) ≥ 99.0
pKa (25°C) 7.0 - 7.2
Abs.@260nm (10%, Water) ≤ 0.05
Abs.@280nm (10%, Water) ≤ 0.04
Loss on Drying ≤ 1.0%
Solubility (10%, Water) PASS
RNase None Detected
DNase None Detected
Protease None Detected

Product Code Size Storage Risk Safety
AMR-M225-100G
AMR-M225-500G 		100 g
500 g 		Room Temperature
(18 to 26ºC) 		36/37/38 36/37/39


BESTATIN (proteomics grade also available)
Ultra Pure Grade
C16H24N2O4 MW: 308.4 [58970-76-6]
Purity (%) ≥ 99.0
Melting Point (°C) > 200

Product Code Size Storage Risk Safety
AMR-J579-10MG 10 mg Frozen
(-15 to -22ºC) 		N/A N/A


BETAINE HYDROCHLORIDE
Ultra Pure Grade
C5H11NO2 HCl MW: 153.6 [590-46-5]
Purity (%) ≥ 98.0
Loss on Drying (%) ≤ 0.5
Residue on Ignition (%) ≤ 0.1
Heavy Metals (ppm) ≤ 10
pH (25%, Water) @25°C 0.8 - 1.2

Product Code Size Storage Risk Safety
AMR-K186-1KG 1 kg Room Temperature (18 to 26ºC) N/A N/A


BICINE
High Purity Grade
C6H13NO4 MW: 163.2 [150-25-4]
Moisture (KF) ≤ 1.0
pH (1%, Water) @25°C 4.2 - 5.5
Purity (%) ≥ 99.0

Product Code Size Storage Risk Safety
AMR-0149-100G
AMR-0149-1KG 		100 g
1 kg 		Room Temperature
(18 to 26ºC) 		36/37/38 36/37/39


BIEBRICH SCARLET, CERTIFIABLE
(ACID RED 66)
Certifiable Grade
C22H14N4Na2O7S2 MW: 556.5 [4196-99-0]
Em (505nm, Water) ≥ 22700

Product Code Size Storage Risk Safety
AMR-0224-25G
AMR-0224-100G 		25 g
100 g 		Room Temperature
(18 to 26ºC) 		36/37/38 36/37/39


BIG CHAP
(N,N-BIS[3-D-GLUCONAMIDO-PROPYL]CHOLAMIDE
High Purity Grade
C42H75N3O16 MW: 878.1 [86303-22-2]
Purity (%) ≥ 98.0
Moisture (%) ≤ 1.8
Solubility (0.1%, Water) PASS

Product Code Size Storage Risk Safety
AMR-J472-5G 5 g Cold ( 2 to 8 ºC) 23/24/25
36/37/38
45 		36/37/39


BIO-BLOCK™ IN PBS
MEMBRANE BLOCKING AGENT IN 1X PBS
Biotechnology Grade
0.5% Hammersten Casein in 1X PBS.
pH @ 25°C 7.10 - 7.30

Product Code Size Storage Risk Safety
AMR-E671-1L 1 L Cold ( 2 to 8 ºC) 36/37/38
68 		36/37/39


BIO-BLOCK™ IN TBS
MEMBRANE BLOCKING AGENT IN 1X TBS
Biotechnology Grade
0.5% Hammersten Casein in 1X TBS.
pH @ 25°C 7.05 - 7.35

Product Code Size Storage Risk Safety
AMR-E667-1L 1 L Cold ( 2 to 8 ºC) 36/37/38
68 		36/37/39


D-BIOTIN
Reagent Grade
C10H16N2O3S MW: 244.3 [58-85-5]
Purity (%) ≥ 99.0
Specific Rotation (degrees) +89 - +93
Heavy Metals (as Pb) (%) < 0.001

Product Code Size Storage Risk Safety
AMR-0340-1G
AMR-0340-5G 		1 g
5 g 		Cold ( 2 to 8 ºC) 36/37/38
42/43 		36/37/39


BIS-2™ (proteomics grade also available)
2% SOLUTION OF BIS-ACRYLAMIDE
Ultra Pure Grade

Product Code Size Storage Risk Safety
AMR-0832-500ML 500 ml Cold ( 2 to 8 ºC) 23/24/25
36/37/38 		36/37/39


BIS-ACRYLAMIDE
(proteomics grade also available)
Ultra Pure Grade
C7H10O2N2 MW: 154.2 [110-26-9]
Purity (%) ≥ 99.0
Abs.@290nm (1%, Water) ≤ 0.2
Conductivity (2%, Water) < 5
Acrylic Acid (%) ≤ 0.001

Product Code Size Storage Risk Safety
AMR-0172-50G
AMR-0172-250G 		50 g
250 g 		Room Temperature
(18 to 26ºC) 		23/24/25
36/37/38 		36/37/39


BISMARK BROWN R
Ultra Pure Grade
C21H24N8 2HCl MW: 461.4 [5421-66-9]
Lambda Max (nm) 458 - 478
Melting Point (°C) 215 – 229

Product Code Size Storage Risk Safety
AMR-J529-50G 50 g Room Temperature
(18 to 26ºC) 		N/A N/A


BISMUTH CITRATE
High Purity Grade
BiC6H5O7 MW: 398.1 [813-93-4]
Arsenic (%) ≤ 0.001
Copper (%) ≤ 0.001
Lead (%) ≤ 0.001
Silver (%) ≤ 0.001
Loss on Drying (%) ≤ 1.0
Purity (Bi) 50.0 - 52.5

Product Code Size Storage Risk Safety
AMR-0466-500G 500 g Room Temperature
(18 to 26ºC) 		36/37/38 36/37/39


BIS-TRIS
(BIS-(2-HYDROXYETHYL) IMINOTRIS(HYDROXYMETHYL) METHANE)
Ultra Pure Grade
C8H19NO5 MW: 209.2 [6976-37-0]
Purity (%) ≥ 99.0
pKa @25°C 6.45 - 6.65
Melting Range (°C) 102 - 106
Water (KF) (%) ≤ 1.0
pH (1.0%, Water) @25°C 8.8 - 9.6
Solubility (1.0%, Water) PASS
RNase None Detected
DNase None Detected
Protease None Detected

Product Code Size Storage Risk Safety
AMR-0715-100G
AMR-0715-250G
AMR-0715-500G 		100 g
250 g
500 g 		Room Temperature
(18 to 26ºC) 		36/37/38 36/37/39


BIURET PROTEIN ASSAY REAGENT
Proteomics Grade
Contains sufficient reagents to run 50 - 70 samples.
Abs.@ Lambda Max 0.31 - 0.37
Lambda Max (nm) 672 - 676

Product Code Size Storage Risk Safety
AMR-M262-500ML 500 ml Room Temperature
(18 to 26ºC) 		34 36/37/39


BLOT WASH BUFFER, 20X PBS TWEEN® 20
Biotechnology Grade
Concentrated stock solution for washing ELISA plates or Western Blot Membranes providing low background and superior signal detection.
pH ( 1:20 , Water) @25°C 7.50 - 7.70

Product Code Size Storage Risk Safety
AMR-K875-500ML 500 ml Room Temperature
(18 to 26ºC) 		36/37/38 36/37/39


BLOT WASH BUFFER, 20X TBS TWEEN® 20
Biotechnology Grade
Concentrated stock solution for washing ELISA plates or Western Blot Membranes providing low background and superior signal detection.
pH ( 1:20 , Water) @25°C 7.50 - 7.70

Product Code Size Storage Risk Safety
AMR-K873-500ML 500 ml Room Temperature
(18 to 26ºC) 		36/37/38 36/37/39


BLUE-BANDIT™ PROTEIN STAIN
(proteomics grade also available)
Biotechnology Grade
Ready-to-use protein stain. Does not contain methanol or acetic acid.

Product Code Size Storage Risk Safety
AMR-K217-1L 1 L Room Temperature (18 to 26ºC) 34 36/37/39


BLUEPRINT™ PROTEIN STAIN
Ready-to-use protein stain. Does not contain methanol or acetic acid.

Product Code Size Storage Risk Safety
AMR-N121-1L
AMR-N121-4L 		1 L
4 L 		Room Temperature
(18 to 26ºC) 		36/37/38 23/24/25
60/61
34
10 		36/37/39
15

  BLUESTEP™ PROTEIN MOLECULAR WEIGHT MARKERS see MOLECULAR WEIGHT MARKER, PROTEIN

BORIC ACID (proteomics grade also available)
ACS Grade
H3BO3 MW: 61.8 [10043-35-3]
Purity (%) ≥ 99.5
Insolubles (Methanol) (%) ≤ 0.005
Nonvolatiles (Methanol) (%) ≤ .05
Chloride (%) ≤ 0.001
Phosphate (%) ≤ 0.001
Calcium (%) ≤ 0.005
Heavy Metals (as Pb) (%) ≤ 0.001
Iron (%) ≤ 0.001
Sulfate (%) ≤ 0.01

Product Code Size Storage Risk Safety
AMR-0588-500G
AMR-0588-1KG
AMR-0588-2.5KG 		500 g
1 kg
2.5 kg 		Room Temperature
(18 to 26ºC) 		36/37/38 36/37/39


BORIC ACID SODIUM DECAHYDRATE