Ribonuclease T1 from Aspergillus oryzae(Chromatographically Purified,Lyophilized), CAS No.9026-12-4

CAS: 9026-12-4 Cat. No.: R128612 Molecular Weight: 11 kDa EC Number: 232-809-1
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GRADE & PURITY EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. ≥2,500 units/mg
Accession #
P00651
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100KU
R128612-100KU
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R128612-500KU
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2500KU
R128612-2500KU
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Why this grade

EnzymoPure™, ≥2,500 units/mg EnzymoPure™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Ribonuclease T1 is an endoribonuclease, highly specific for the cleavage of RNA or deaminated RNA between guanosine 3'-phosphate residues (or inosine 3'-phosphate) and the 5'-OH residues of adjacent nucleotides with the formation of the corresponding intermediate 2', 3'-cyclic phosphates. It cleaves single-stranded RNA releasing oligonucleotides from the guanosine 3'-phosphate termini. The enzyme has a molecular weight of 11 kDa. The optimum pH is 7.5. RNase T1 is inhibited by Ag+, Zn2+, Cu2+, and Hg2+ at 1 X 10-3 M. The stimulatory effects of both histidine and EDTA are attributed to chelation of contaminating inhibitor cations. The enzyme assay is essentially the method of Egami et al., Prog. in Nucleic Acid Res. and Molec. Biol., III, 59 (1964) based upon the release of acid soluble oligonucleotides following the digestion of yeast RNA.
Ribonuclease T1 (RNase T1) from Aspergillus oryzae is used to digest denatured RNA prior to sequencing and is used for protein folding studies .

Specifications

Product Name
Ribonuclease T1 from Aspergillus oryzae(Chromatographically Purified,Lyophilized), CAS No.9026-12-4
Synonyms
RNase T1;Guanyloribonuclease;Ribonucleate 3′-guanylo-oligonucleotidohydrolase
Grade
EnzymoPure™
Specifications & Purity
EnzymoPure™, ≥2, 500 units/mg
Biochemical and Physiological Mechanisms
Ribonuclease T1 (RNase T1) from Aspergillus oryzae is an endoribonuclease that hydrolyzes after G residues. Cleavage occurs between the 3’-phosphate group of a guanidine ribonucleotide and 5’-hydroxyl of the adjacent nucleotide. The initial product is a 2
Accession #
CAS
9026-12-4
Enzyme Commission Number
3.1.27.3
Molecule Type
Enzyme
Storage and Shipping
Concentration
≥2,500 units/mg
Storage
Store at 2-8°C
Shipped In
Wet ice
Unit definition
One Unit releases the equivalent of one A260 unit of acid-soluble products from yeast RNA in 15 minutes at 37°C, pH 7.5

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
G2214638Certificate of AnalysisApr 03, 2026 R128612
G2214676Certificate of AnalysisApr 03, 2026 R128612
G2214680Certificate of AnalysisApr 03, 2026 R128612
I2409447Certificate of AnalysisDec 10, 2025 R128612
L1805084Certificate of AnalysisNov 10, 2022 R128612
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