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Bio-Chemicals
 |
 Peptide Synthesis
Peptide Synthesis Peptide Synthesis Peptide Synthesis Peptide Synthesis Peptide Synthesis Peptide Synthesis Peptide Synthesis
Price:
$4.6/AA
Peptide Synthesis Note:
1.Unit Price is USD$ per Amino Acid.
2.Price is valid for peptides of Eight (8) to Thirty (30) in length.
3.No set up charge and purification is included.
4.Discount will be offered for large quantity and large-scale synthesis.E-mail:master@shinegene.org.cn
5.If a peptide is shorter than 8 residues or longer than 30 residues, please inquire.
6.Shipping is an extra.
7.For modified synthetic peptides such as Acetylation, Fluorescence dye labeling, Disulfide bridge formation, please inquire.
8.First order discount,trial order discount,large order discount.please contact us for a quote.E-mail: master@shinegene.org.cn
9.We invite you to be our agent with sincerity on the market in your district,to push and publicize our products.
http://www.shinegene.org.cn/english/peptidesynthesis.html |
0 (#0) |
318 |
2007.10.02 |
 |
Bio-Chemicals
|
GENE SYNTHESIS
Gene Synthesis Gene Synthesis Gene Synthesis Gene Synthesis Gene Synthesis Features:
100% Accuracy
Quickest turnaround time
Lowest price
Most experienced
Strictly confidential
Gene Synthesis Specifications for Custom Gene Synthesis
DNA Sequencing: Automated bi-directional fluorescent DNA sequencing with ABI3730
Final Form: 2-4ug lyophilized DNA cloned in a standard plasmids pUC57
Documentation: Plasmid map and printout of DNA sequence
Gene Synthesis Prices and Turnaround
<1000bp,$0.9/bp,10 work days
For example:For a gene with 1,000 bp, the price would be $900 ($0.90x1,000).
All communications for the Gene synthesis Services will be held in the strictest confidence.
Gene Synthesis Note:
1. Shipping is extra.
2. Please contact us.E-mail:master@shinegene.org.cn
3. Minimum sequence length: 150bp or USD $150 order
4. For complex sequences, please contact us for a quote
5. Free cloning into our standard vector pUC57. If customer wants to subclone gene into their own vector, additional USD $150.00 is applicable.
6.High GC Content Genes and Highly Repetitive Genes
In case of genes with high GC content (including regional high GC content genes), as well as highly repetitive genes, ShineGene reserves the right to deliver genes within a more reasonable time frame. The new time frame will be consulted with customer prior to start of gene synthesis. ShineGene may also refuse to fill any order by notifying customer orally or by written notice if the order is technically difficult to accomplish.
7.First order discount,trial order discount,large order discount.please contact us for a quote.E-mail: master@shinegene.org.cn
8.We invite you to be our agent with sincerity on the market in your district,to push and publicize our products.
http://www.shinegene.org.cn/english/genesynthesis.htm |
0 (#0) |
317 |
2007.10.02 |
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Bio-Chemicals
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Ethoxyquin Dry
biochem |
0 (#0) |
323 |
2007.09.24 |
|
Bio-Chemicals
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Betaine Anhydrous
chemicals |
0 (#0) |
324 |
2007.09.24 |
|
Bio-Chemicals
|
sell itaconic acid
Item Standard Analysis result
Appearance white crystal or crystalline powder white crystal or crystalline powder
Purity, % 99.6 Min 99.79
Loss weight on drying, % 0.3 Max 0.070
Residue on ignition, % 0.01 Max 0.001
Heavy metal (Pb), microgram/g 10 Max 0.4
Fe, microgram/g 5 Max 0.230
Cu, microgram/g 1 Max 0.065
Mn, microgram/g 1 Max 0.070
As, microgram/g 4 Max 2
Sulfate, microgram/g 30 Max 0.7
Chloride, microgram/g 10 Max 1.3
Melting point, centigrade 165~168 166.5
Color, APHA 5 Max 2.5
Clarity (5% water solution) Cloudless Cloudless
Clarity (20% DMSO) Cloudless Cloudless
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0 (#0) |
340 |
2007.09.07 |
|
Bio-Chemicals
|
N-Acetyl-L-Glutamine
N-Acetyl-L-Glutamine
CAS No.: 35305-74-9
Description: White crystals or crystalline powder
Manufacture Standards: AJI92 /USP
Packing:
25kgs/ fiber drum.
|
0 (#0) |
316 |
2007.09.04 |
|
Bio-Chemicals
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sell chitosan,chitin,water soluble chitosan,special chitosan,chitosan derivates
about chitosan:
appearance: off-white powder
particle size: 80mesh
deacetylation: more than 90%
viscosity: less than 100cps
moisture: less than 10%
ash content: less than 1%
insoluble: less than 1%
pb: less than 5ppm
As: less than 0.5ppm
|
0 (#0) |
402 |
2007.08.28 |
 |
Bio-Chemicals
|
sell Arbutin
Appearance: White needle crystal or powder.
Purity: 99% min.
Melting point (°C): 199 ~ 201(±0.5).
PH value: 5.0~7.0(1%aqueous solution).
Heavy metal: <10ppm.
Clarity of water solution: Transparency, colorless, none suspended matters.
Specific optical rotation: -63~-67.
Infrared signature peak: 1515cm-1 1220cm-1 1050± (5~8) cm-1.
Arsenic: <2 ppm.
Loss on drying: <0.5%.
Hydroquinone: <20ppm.
Pathogen: Bacteria count<300CPU, Fungus<100CPU. |
0 (#0) |
353 |
2007.08.01 |
|
Bio-Chemicals
|
sell Kojic acid dipalmitate
Appearance: white crystalline
Melt point: 92-96 Deg C
Purity: 98% min
Dryness Loss: 0.5% min
Ash Content: 0.5% min
Heavy Metals: 10ppm min
Arsenic: 2ppm min
Microbiological Test: Bacteria :< 300 CPU, Fungi :< 100 CPU. |
0 (#0) |
405 |
2007.08.01 |
|
Bio-Chemicals
|
sell Kojic acid
Appearance Property: Almost White Crystal or Crystalline Powder
Purity (%): 99.0 min
Melting Point (Deg C): 152-155
Loss on drying (%): 0.5 max
Ignition Residue (%): 0.1 max
Chloride (%): 0.005 max
Heavy Metals (%): 0.001 max
Arsenic (%): 0.0001 max
Iron (%): 0.001 max
Microbiological Test: Bacteria: 3000CFU/g max, Colon bacillus: Negative, Fungi: 50 CFU/g max. |
0 (#0) |
600 |
2007.08.01 |
|
Bio-Chemicals
|
Phytosterol
Index
I
II
Assay
≥90%
≥95%
Appearance
White powder or crystal
β-sitosterol
≥40%
Residue on ignition(%)
≤0.5%
Heavy metals
≤10ppm
Melting point　
130℃-145℃
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0 (#0) |
406 |
2007.07.14 |
|
Bio-Chemicals
|
Natural Vitamin E
Index 20％ Mixed tocopherol,50％ Mixed tocopherol, 1000IU tocopherol
Assay
≥20％≥50％≥1000IU
Ingredient Assay
d-(β+γ+δ)-VE≥80％　d-(β+γ+δ)-VE≥80％ d-α-VE≥95%
Acidity
(0.1mol/l NaOH) ≤1.0ml
Heavy metals
(as Pb )≤10ppm
Water solubility
Insoluble
Appearance
Brown red or light yellow transparent oily liquid
|
0 (#0) |
372 |
2007.07.14 |
|
Bio-Chemicals
|
7-dehydrocholesterol
7-dehydrocholesterol
1. Quality Index
Item
Index
Appearance
similar to white crystalline powder
Specific optical rotation
-108°~-120°
Absorbance
<0.15
Drying Loss
<7%
Assay
>95%
2. Use
1. Intermediate in the synthsis o vitamin D3 .
2. Additives for skin-care cosmetics.
3. Other laboratory reagent.
3. Packing
1㎏/bag, vacuumized, outer packing: paper carton, 10㎏/carton.
4. Storage
Stored in dry and cool place, avoid light, moisture, water or heat.
5. Shelf life
Shelf life is 6 months .
|
0 (#0) |
410 |
2007.07.05 |
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Bio-Chemicals
|
Pharmaceutical Grade Vitamin D3 Crystal
Pharmaceutical Grade Vitamin D3 Crystal
1. Quality Index
Item
Index
Appearance
similar to white crystalline powder
Solubility
Meet standard
Identification
Positive
M.P.
82°C-87°C
Relevant substances
Meet standard
Absorbance
465-495
Specific optical rotation
+105°-112°
Assay
97.0-103.0%
Conclusion
Meet standards of USP34, BP98, EPIV
2. Use
1. In the treatment of Vitamin D deficiency.
2. Can be added to milk, food and drinks to supply to boost the absorption of P and Ca.
3. Packing
In aluminum foil vacuumized in aluminium tin 500g/tin, outer packing: paper carton, 1㎏/carton.
4. Storage
Stored in dry and cool place, avoid light, moisture, water or heat.
5. Shelf life
Shelf life is 12 months
|
0 (#0) |
451 |
2007.07.05 |
|
Bio-Chemicals
|
Food Grade Vitamin D3 Oil
Food Grade Vitamin D3 Oil
1. Quality Index
Item
Index
Appearance light yellow oil
Acid Number
≤2.0
Identification
Meet the standard
Peroxide Value
<5.0
Active Content
>1 million IU/g
2. Use
Can be added to food to supply Vitamin D.
3. Packing
In 25㎏ iron drum lined with epoxy resin; or upon clients' request.
4. Storage
Stored in dry and cool place, avoid light, moisture, water or heat.
5. Shelf life
Shelf life is 6 months.
|
0 (#0) |
389 |
2007.07.05 |
|
Bio-Chemicals
|
Food Grade Vitamin D3 Powder
Food Grade Vitamin D3 Powder
1. Quality Index
Active content: 100,000 IU/g
Item
Index
Appearance
white granular powder
Granularity
95.0% through 3# sieve
Drying Loss
< 5.0%
Arsenic
< 0.001%
Heavy metal
< 0.002%
Assay
>100,000 IU/g
Microbe Index
Meet standard
Total Bacterial Number
< 1000/ g
Total Fungi Number
< 100/ g
Total Pathogenic Bacteria Number
None
2. Use
Can be added to milk powder, rice powder and soft drink as a source of Vitamin D.
3. Packing
In 25㎏ aluminum foil bag lined with food grade PE bag vacuumized, outer packing: cardboard drum.
4. Storage
Stored in dry and cool place, avoid light, moisture, water or heat.
5. Shelf life
Shelf life is 12 months.
|
0 (#0) |
392 |
2007.07.05 |
|
Bio-Chemicals
|
Feed-grade Vitamin D3 Powder
Feed-grade Vitamin D3 Powder
1. Quality Index
Item
Index
Appearance
light yellow granules
Granularity
100% through 2# sieve
Assay
>500,000 IU/g
Drying Loss
<5%
2. Use
Add it to feed pre-mix.
3. Packing
25㎏ cardboard drum lined with food-grade PE bag.
4. Storage
Stored in dry and cool place, avoid light, moisture, water or heat.
5. Shelf life
Shelf life is 12 months .
|
0 (#0) |
423 |
2007.07.05 |
|
Bio-Chemicals
|
hyaluronic acid
We can supply a series of Hyaluronic acid with excellent quality and low price . |
0 (#0) |
393 |
2007.06.22 |
|
Bio-Chemicals
|
uridine monophosphate
HPLC and UV not less than 98% |
0 (#0) |
421 |
2007.03.27 |
|
Bio-Chemicals
|
trisodium cirate,we are one of the biggest producer and exporter of trisodium citrate
BP98/E330/E331
USP24/25 |
0 (#0) |
331 |
2007.03.22 |
|
Bio-Chemicals
|
Coupling reagents (HOAT, EEDQ, PYBOP,...)
assay: 99%min |
0 (#0) |
585 |
2007.01.22 |
|
Bio-Chemicals
|
nateglinide
nateglinide |
0 (#0) |
340 |
2006.12.01 |
|
Bio-Chemicals
|
mitiglinide
mitiglinide |
0 (#0) |
347 |
2006.12.01 |
|
Bio-Chemicals
|
roxatidine acetate hydrochloride
roxatidine acetate hydrochloride |
0 (#0) |
334 |
2006.12.01 |
|
Bio-Chemicals
|
mirtazapine
mirtazapine |
0 (#0) |
296 |
2006.12.01 |
|
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