Reagents & Biochemicals

C1393
N-Cetyl-N,N,N,-Trimethyl Ammonium Bromide
CAS number 57-09-0
Molecular weight C19H42NBr = 364.6
Assay > 96 %

N1411
Nitro Blue Tetrazolium (NBT)
CAS number 298-83-9
Molecular weight C40H30Cl2N10O6 = 817.6
Assay > 99 %
Water < 1.5 %

A0601
p-Aminobenzoic acid
CAS number 150-13-0
Molecular weight C7H7NO2 = 137.1
Assay > 99 %
White crystalline powder
N1408
p-Nitrophenyl-β-D-glucuronide
CAS number 10344-94-2
Molecular weight C12H13NO9 = 315.2
Assay > 99 %
P1328
Peptone
CAS number 73049-73-7
Sodium chloride < 7.0 %
Total nitrogen (TN) 11.5 - 12.5 %
Amino nitrogen (AN) 3.5 % - 4.5 %
AN / TN 0.28 - 0.39
Loss on drying < 6.0 %
P1505
PIPES
CAS number 5625-37-6
Molecular weight C8H18N2O6S2 = 302.4
pKa (25 C.) 6.7 - 6.9
pH range 6.1 - 7.5
Assay > 99 %
P0813
Polyethylene Glycol 400
CAS number 25322-68-3
Molecular weight H(C2H4O)nOH = 380 - 420
Average mol weight 380 - 420
Hydroxyl number 264 - 300
Viscosity 105 - 130 mPa's
P0804
Polyethylene Glycol 4000
CAS number 25322-68-3
Molecular weight H(C2H4O)nOH = ± 4000
Average mol weight 3700 - 4500
Hydroxyl number 25 - 32
Freezing point 53 - 59 C.
P0805
Polyethylene Glycol 6000
CAS number 25322-68-3
Molecular weight H(C2H4O)nOH = ± 6000
Average mol weight 5000 - 7000
Hydroxyl number 16 - 22
Freezing point 55 - 61 C.
P1362
Polyoxyethylenesorbitan monolaurate
CAS number 9005-64-5
Molecular weight C58H114O26 = 1227.7
Fatty acid composition Lauric acid approximately 50 %
Other fatty acids Myristic, Palmitic and Oleic acids
1 l = 1.08 - 1.12 kg
P1365
Polyoxyethylenesorbitan monooleate
CAS number 9005-65-6
Fatty acid composition Oleic acid approximately 50 %
Other fatty acids linoleic, Palmic and Stearic acids
1 l = 1.06 - 1.10 kg
P1368
Polyvinyl pyrrolidone (PVP 10)
CAS number 9003-39-8
Molecular weight average Mw. 10,000
Average Mol. Weight 10,000
P0574
Potassium dihydrogen phosphate
CAS number 7778-77-0
Molecular weight KH2PO4 = 136.1
Assay > 98 %
P0612
Pyridoxine HCl
CAS number 58-56-0
Molecular weight C8H11NO3.HCl = 205.6
Assay > 99 %
White crystalline powder
R0812
Raffinose pentahydrate
CAS number 17629-30-0
Molecular weight C18H32O16.5H2O = 594.5
Assay > 98 %
S1407
Salmon-XGlcA cyclohexylammonium salt
CAS number 138182-20-4
Molecular weight C14H14ClNO7.C6H13N = 442.9
Assay > 90 %
S0520
Sodium chloride
CAS number 7647-14-5
Molecular weight NaCl = 58.4
Assay > 99 %
Bromide (Br) < 0.005 %
Sulphate (SO4) < 0.02 %
Phosphate (PO4) < 0.0025 %
Heavy metals < 0.005 %
S0522
Sodium dihydrogen phosphate dihydrate
CAS number 13472-35-0
Molecular weight NaH2PO4.2H2O = 156.0
Assay > 98 %

S1377
Sodium dodecyl sulphate (SDS)
CAS number 151-21-3
Molecular weight C12H25O4SNa = 288.4
Assay > 95 %
S0525
Sodium molybdate dihydrate
CAS number 10102-40-6
Molecular weight Na2MoO4.2H2O = 241.9
Assay > 98 %
Crystalline
S0538
Sodium thiosulphate
CAS number 7772-98-7
Molecular weight NA2S2O3 = 158.1
Assay > 98 %
S1330
Soya peptone
CAS number 73049-73-7
Sodium chloride < 1.0 %
Total nitrogen (TN) 9.0 - 10.5 %
Amino nitrogen (AN) 2.5 - 3.5 %
S1357
Starch from potatoes
CAS number 9005-25-8
Molecular weight (C6H10O5)n = (162.1)n
Moisture > 20 %
pH 5.0 - 8.0
T0614
Thiamine HCl
CAS number 67-03-8
Molecular weight C12H17ClN4OS.HCl = 337.3
Assay > 98.5 %
T1395
Trehalose Anhydrous
CAS number 99-20-7
Molecular weight C12H22O11 = 342.3
Assay > 99 %
S0521
tri-Sodium citrate dihydrate
CAS number 6132-04-3
Molecular weight C6H5Na3O7.2H2O = 294.1
Assay > 99 %
Crystalline

T1513
TRIS HCl
CAS number 1185-53-1
Molecular weight C4H11NO3.HCl = 157.6
A highly purified quality of TRIS with excellent properties for molecular biology and biological buffers.
Purity, dried substance > 99 %
pKa (20 C.) 8.0 - 8.4
pH (0.5 M in water, 25 C.) 3.5 - 5.0
Useful pH range 7 - 9

T1501
TRIS ultrapure
CAS number 77-86-1
Molecular weight C4H11NO3 = 121.1
A highly purified quality of TRIS with excellent properties for molecular biology and biological buffers. > 98.5 %
Purity, dried substance > 99.9 %
pH (1 M in water) 10.5 - 11.5
T1332
Tryptone
Total nitrogen (TN) 12.5 - 13.5 %
Amino nitrogen (AN) 3.0 - 4.0 %
pH (5 % solution) 6.5 - 7.5
X1406
X-Glc sodium salt trihydrate
CAS number 129541-41-9
Molecular weight C14H12BrClNO7Na.3H2O=498.7
Assay > 98.5 %
X1405
X-GlcA cyclohexylammonium salt
CAS number 114162-64-0
Molecular weight C14H13BrClNO7.C6H13N=521.8
Assay > 98 %
X1410
X-phos disodium salt (BCIP disodium salt)
CAS number 102185-33-1
Molecular weight C8H4BrClNO4P.Na2 = 370.4
Assay > 99 %

X1413
X-Phos p-Toluidine salt (BCIP p-Toluidine salt)
CAS number 6578-06-9
Molecular weight C8H6BrClNO4P.C7H9N = 433.6
Assay > 99 %
Y1333
Yeast extract
CAS number 8013-01-2
Total nitrogen (TN) 10.0 - 11.8 %
Amino nitrogen (AN) 4.8 - 6.3 %
Sodium chloride
pH (8.3 % solution) 6.8 - 7.2




Z0526
Zinc sulphate heptahydrate
CAS number 7446-20-0
Molecular weight ZnSO4.7H2O = 287.6
Assay > 99 %