This product is sold on the basis of units. The units per mg are analyzed on a lot-to-lot basis ranging from 18-22 U/mg solid. As a result, the mg per vial for 100 U can range from 4.55 mg to 5.56 mg solid. Please see the link below to review a sample or lot-specific Certificate of Analysis:
https://www.sigmaaldrich.com/product/sigma/r8759#product-documentation
R8759
Ribonucleic acid, transfer from baker′s yeast (S. cerevisiae)
Type X-SA, lyophilized powder
Ribonucleic acid, transfer from baker’s yeast (S. cerevisiae)
Synonym(s):
Transfer RNA, tRNA
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100 UNITS
$71.50
500 UNITS
$144.00
2000 UNITS
$367.22
10000 UNITS
$3,360.00
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100 UNITS
$71.50
500 UNITS
$144.00
2000 UNITS
$367.22
10000 UNITS
$3,360.00
About This Item
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This Item | R5636 | R4752 | R8508 |
|---|---|---|---|
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| form lyophilized powder | form buffered aqueous solution | form lyophilized powder | form buffered aqueous solution |
| storage temp. −20°C | storage temp. −20°C | storage temp. −20°C | storage temp. −20°C |
| type Type X-SA | type - | type Type XI | type - |
Application
Ribonucleic acid, transfer from baker′s yeast S. cerevisiae may be used as a starting material for the purification of specific amino acyl-tRNA species by methods such as liquid column chromatography or high-performance liquid chromatography (HPLC).
Unit Definition
One unit will yield an A260 of 1.0 in 1.0 mL of water (1 cm light path).
Preparation Note
Prepared by a modification of the procedure of Hancher, C.W., et al., Biotechnol. Bioeng., 11, 1055 (1969).
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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R8759の製品は，容量がUNITで表記されていますが，100 unitsは重量に換算すると何gでしょうか？
1 answer-
Helpful?
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Can this tRNA be used for RNA precipitation?
1 answer-
This tRNA product has not been tested for any specific application, and application compatibility will need to be determined by the end user.
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I would be interested to buy R8759-100UN, but it does not state how many mg are provided per vial. Could you please let me know.
1 answer-
This product is sold on the basis of units. The units per mg are analyzed on a lot-to-lot basis ranging from 18-22 U/mg solid. As a result, the mg per vial for 100 U can range from 4.55 mg to 5.56 mg solid. Please see the link below to review a sample or lot-specific Certificate of Analysis:
https://www.sigmaaldrich.com/product/sigma/r8759#product-documentationHelpful?
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