This product is nuclease-free water. The COA documents all testing performed on this water.
W4502
Water
Nuclease-Free Water, for Molecular Biology
Synonym(s):
DNase-Free Water, Not DEPC Treated, Nuclease-Free Water, Protease-Free Water, RNase-Free Water
เข้าสู่ระบบ เพื่อดูราคาสำหรับองค์กรและสัญญา
เลือกขนาด
เปลี่ยนการดู
| ขนาด/SKU | ความพร้อมจำหน่าย | ราคา |
|---|
เกี่ยวกับสินค้านี้
สูตรเชิงเส้น:
H2O
CASE番号:
น้ำหนักโมเลกุล:
18.02
NACRES:
NA.31
PubChem Substance ID:
UNSPSC Code:
12191602
EC Number:
231-791-2
MDL number:
Beilstein/REAXYS Number:
2050024
Technique(s):
PCR: suitable, electrophoresis: suitable
Bp:
100 °C (lit.)
Vapor pressure:
3 mmHg
ราคาสินค้าและจำนวนสินค้าไม่สามารถดูได้ในขณะนี้
บริการทางเทคนิค
ต้องการความช่วยเหลือหรือไม่ ทีมนักวิทยาศาสตร์ที่มีประสบการณ์ของเราอยู่ที่นี่เพื่อคุณ
ให้เราช่วยเหลือvapor density
<1 (vs air)
Quality Segment
vapor pressure
3 mmHg
sterility
0.1 μm filtered
form
liquid
technique(s)
PCR: suitable, electrophoresis: suitable
refractive index
n20/D 1.34 (lit.)
pH
5-7
bp
100 °C (lit.)
mp
0 °C (lit.)
density
1.000 g/mL at 3.98 °C (lit.)
foreign activity
DNase, RNase, Protease, free
SMILES string
O
InChI
1S/H2O/h1H2
InChI key
XLYOFNOQVPJJNP-UHFFFAOYSA-N
Application
Water has been used-
- in cDNA synthesis and PCR amplification
- for the dilution of rumen DNA sample prior to qPCR assay
- in PCR (polymerase chain reaction) and agarose gel electrophoresis
- for the elution of RNA during RNA isolation
Features and Benefits
- Nuclease-Free Water
- DNase-Free, RNase-Free, Protease- Free
- Not DEPC Treated
- 0.1 um Filtered
- Prepared from Double Distilled and Deionized Water
- Suitable for use in Molecular Applications
This product is 0.1um filtered. It is designated as a Molecular Biology Reagent and is suitable for molecular biology applications. This product has been analyzed for the absence of nucleases and proteases, and has undergone bioburden analysis. It has not been treated with diethyl pyrocarbonate (DEPC).
Preparation Note
This product is prepared from double distilled and deionized water
Other Notes
Easily compare specifications for Water products with the Water specification table.
1 of 1
สินค้าชิ้นนี้ | |||
|---|---|---|---|
| description Nuclease-Free Water, for Molecular Biology | description tested according to Ph. Eur. | description sterile-filtered, BioReagent, suitable for cell culture | description Molecular Biology, sterile filtered |
| Quality Level 200 | Quality Level 200 | Quality Level 400 | Quality Level 100 |
| technique(s) electrophoresis: suitable, PCR: suitable | technique(s) - | technique(s) cell culture | mammalian: suitable | technique(s) FISH: suitable |
| form liquid | form liquid | form liquid | form liquid |
| refractive index n20/D 1.34 (lit.) | refractive index n20/D 1.34 (lit.) | refractive index n20/D 1.34 (lit.) | refractive index n20/D 1.34 (lit.) |
| vapor pressure 3 mmHg | vapor pressure 3 mmHg | vapor pressure 3 mmHg | vapor pressure - |
| bp 100 °C (lit.) | bp 100 °C (lit.) | bp 100 °C (lit.) | bp 100 °C (lit.) |
ยังไม่พบสินค้าที่ใช่ใช่หรือไม่?
สำรวจสินค้าทั้งหมดของเราภายใต้ Water
คลาสการจัดเก็บ
12 - Non Combustible Liquids
จุดติดไฟ (°F)
Not applicable
จุดวาบไฟ (°C)
Not applicable
อุปกรณ์ป้องกันส่วนบุคคล (PPE)
Eyeshields, Gloves
เลือกจากเวอร์ชันล่าสุด:
มีผลิตภัณฑ์นี้อยู่แล้วใช่หรือไม่?
ค้นหาเอกสารข้อมูลสำหรับผลิตภัณฑ์ที่คุณเพิ่งซื้อได้ในคลังเอกสาร
-
Is this really nuclease-free water?
1 answer-
Helpful?
-
-
Es libre de endotoxinas bacterianas?
1 answer-
This product is not endotoxin tested. Currently, there is no PCR-suitable water products available that include endotoxin testing. Please see the links below to review available endotoxin-tested and endotoxin-free product options:
W3500
https://www.sigmaaldrich.com/product/sigma/w3500Helpful?
-
-
W4502 Millipore Water: what is the ohms of this water?
1 answer-
The conductivity of this water is not determined. Currently, there is no Molecular Biology grade water product available that is tested for conductivity.
Helpful?
-
-
Do you have stability data for W4502 for evaluating if Shelf Life can be extended?
1 answer-
This water product is not assigned an expiration or retest date. In the original sealed container the material is stable nearly indefinitely. Items that are not assigned an expiration date are warranteed for 1 year from the date of shipment.
Helpful?
-
-
Is this water sterile? Can this be used for cell culture?
1 answer-
Product W4502 is not sterile, this product is prepared from Double Distilled and Deionized Water. This product is best suitable to use in molecular biology applications. See product W3500 for Sterile, Tissue Culture grade Water:
https://www.sigmaaldrich.com/product/sigma/w3500Helpful?
-
-
In what vessel does this product come? A bottle, a bag with a spigot, etc.?
1 answer-
This product is packaged in square PET square bottles. To request a quote for larger volumes or specialized packaging, please submit a request at the link below:
https://www.sigmaaldrich.com/services/support/bulk-quotation-requestHelpful?
-
-
This product does not list an expiration date on the label. Could someone provide an expiration for lot number BCCH7145?
1 answer-
This product does not contain an expiration date or recommended retest date. Products with no expiration date or recommended retest date should be routinely inspected by customers to ensure they perform as expected. These products are also subject to a one year warranty from the date of shipment. For more information you may access the "Product Dating Information" document under "ADDITIONAL USEFUL DOCUMENTS ABOUT OUR PRODUCTS" at the bottom of the Quality Services page with this link: https://www.sigmaaldrich.com/life-science/quality-and-regulatory-management/quality-services
Helpful?
-