RNase I_f

Reagents Supplied

The following reagents are supplied with this product:

NEB #	Component Name	Component #	Stored at (°C)	Amount	Concentration
M0243S     -20       RNase If M0243SVIAL -20 1 x 0.1 ml 50,000 units/ml   NEBuffer™ 3 B7003SVIAL -20 1 x 1.25 ml 10 X
M0243L     -20       RNase If M0243LVIAL -20 1 x 0.5 ml 50,000 units/ml   NEBuffer™ 3 B7003SVIAL -20 1 x 1.25 ml 10 X

Application Features

• Degradation of single-stranded RNA to mono-, di- and trinucleotide (3)
• Used in ribonuclease protection assays

Materials Sold Separately

• NEBuffer 3

1. RNase I_f will not degrade DNA. It has a preference for single-stranded RNA over double-stranded RNA.

1. Spahr, P.F. and Hollingworth, B.R. (1961). J. Biol. Chem.. 236, 823-831.
2. Grünberg S, Coxam B, Chen TH, Dai N, Saleh L, Corrêa IR, Nichols NM, Yigit E. (2021). Nucleic Acids Res.. May 21;49(9), 5265-5277.
3. Meador, J. III and Kennell, D. (1990). Gene. 95, 1-7.
4. Meador, J. III, Cannon, B., Cannistraro, V.J. and Kennell, D. (1990). Eur. J. Biochem.. 187, 549-553.

1. Protocol for RNase I_f (M0243)

Quality Control tests are performed on each new lot of NEB product to meet the specifications designated for it. Specifications and individual lot data from the tests that are performed for this particular product can be found and downloaded on the Product Specification Sheet, Certificate of Analysis, data card or product manual. Further information regarding NEB product quality can be found here.

Specifications & Change Notifications

The Specification sheet is a document that includes the storage temperature, shelf life and the specifications designated for the product. The following file naming structure is used to name these document files: [Product Number]_[Size]_[Version]

• M0243S_L_v1

The Certificate of Analysis (COA) is a signed document that includes the storage temperature, expiration date and quality controls for an individual lot. The following file naming structure is used to name these document files: [Product Number]_[Size]_[Version]_[Lot Number]

• M0243L_v1_10009430
• M0243S_v1_10009432
• M0243S_v1_10030912
• M0243L_v1_10036306
• M0243S_v1_10040396
• M0243L_v1_10044688
• M0243S_v1_10045955
• M0243S_v1_10049692
• M0243S_v1_10052053
• M0243L_v1_10045954
• M0243L_v1_10058678
• M0243S_v1_10057953
• M0243S_v1_10058681
• M0243L_v1_10077384
• M0243S_v1_10077387
• M0243S_v1_10094805
• M0243L_v1_10094803
• M0243S_v1_10102127
• M0243L_v1_10130307
• M0243L_v1_10154173
• M0243S_v1_10151527
• M0243L_v1_10161322
• M0243L_v1_10177269
• M0243S_v1_10191263
• M0243S_v1_10195949
• M0243S_L_v1_0161801

The following is a list of Safety Data Sheet (SDS) that apply to this product to help you use it safely.

• RNase I_f
• NEBuffer™ 3

Products and content are covered by one or more patents, trademarks and/or copyrights owned or controlled by New England Biolabs, Inc (NEB). The use of trademark symbols does not necessarily indicate that the name is trademarked in the country where it is being read; it indicates where the content was originally developed. The use of this product may require the buyer to obtain additional third-party intellectual property rights for certain applications. For more information, please email busdev@neb.com.

This product is intended for research purposes only. This product is not intended to be used for therapeutic or diagnostic purposes in humans or animals.

New England Biolabs (NEB) is committed to practicing ethical science – we believe it is our job as researchers to ask the important questions that when answered will help preserve our quality of life and the world that we live in. However, this research should always be done in safe and ethical manner. Learn more.