Molekula
Invitrogen™ Ambion™ DNase I (RNase-free) CAT: 10239144
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch
Invitrogen™ Ambion™ DNase I (RNase-free) is a highly purified enzyme that selectively degrades single-stranded and double-stranded DNA while preserving RNA integrity. It is widely used in molecular biology for removing genomic DNA contamination from RNA samples, ensuring high-quality RNA for downstream applications like reverse transcription and sequencing. DNase I is a protein with a molecular weight of roughly 30–31 kDa and a CAS number of 9003-98-9. Store at -15 to -20°C for long-term stability. No signal word applies. Molekula supplies Invitrogen™ Ambion™ DNase I (RNase-free) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 90032152
- CAS Number
- 7732-18-5
- IUPAC Name
- oxidane
- EC Number
- 231-791-2
- Molecular Formula
- H2O
- Molecular Weight
- 18.02
- Exact Mass
- 18.0106
- SMILES
- O
- InChIKey
- XLYOFNOQVPJJNP-UHFFFAOYSA-N
- InChI
- InChI=1S/H2O/h1H2
- PubChem CID
- 962
Synonyms
- aqua
- Dihydrogen oxide
- Distilled water
- oxidane
- Purified water
- Sterile water
- water
- Water vapor
- Water, deionized
- Water, mineral
Literature values
Published physical properties of the substance, not batch specifications.
- Appearance
- Colorless liquid
- Odour
- Odorless
- Melting Point
- 0 °C
- Boiling Point
- 99.97 °C
- Density
- 0.9950 g/cm³ at 25 °C
- Solubility (other solvents)
- Very soluble in ethanol, methanol, acetone
- Vapour Pressure
- 23.75 mmHg
- Refractive Index
- 1.333
Source: PubChem CID 962 (HSDB, Haz-Map)
See all 12 other grades of CAS 7732-18-5 →
Frequently asked questions
What is Invitrogen™ Ambion™ DNase I (RNase-free) used for?
This DNase I is used for removing contaminating DNA from RNA samples to ensure high-purity RNA for downstream applications like RT-PCR, sequencing, or microarray analysis.
What is the molecular formula and molecular weight of DNase I?
The enzyme itself is a protein (not a small molecule), but the buffer system includes water (H₂O) with a molecular weight of 18.02 g/mol.
How should Invitrogen™ Ambion™ DNase I (RNase-free) be stored?
Store at -15 to -20°C to maintain enzyme activity and prevent degradation.
What grade or purity level is this DNase I?
This product is RNase-free, ensuring minimal RNA degradation during DNA removal, and is optimized for molecular biology applications.
Can Molekula supply this DNase I in bulk quantities?
Please contact Molekula’s sales team for bulk availability and pricing, as inventory may vary.
What documentation comes with an order of Invitrogen™ Ambion™ DNase I (RNase-free)?
Each order includes a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and product-specific technical bulletin with usage protocols.
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Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.