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
Synonym(s):
Transfer RNA, tRNA
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| Size/SKU | Availability | Price |
|---|---|---|
100 units | Available to ship TODAYfromMILWAUKEE | $76.90 |
500 units | Available to ship TODAYfromMILWAUKEE | $155.00 |
2000 units | Available to ship TODAYfromMILWAUKEE | $419.00 |
10000 units | Available to ship TODAYfromMILWAUKEE | $3,610.00 |
About This Item
Form:
lyophilized powder
Solubility:
water: 10 mg/mL, clear to slightly hazy, colorless to light yellow
Storage temp.:
−20°C
type
Type X-SA
Quality Segment
form
lyophilized powder
color
white to off-white
solubility
water: 10 mg/mL, clear to slightly hazy, colorless to light yellow
storage temp.
−20°C
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).
Preparation Note
Prepared by a modification of the procedure of Hancher, C.W., et al., Biotechnol. Bioeng., 11, 1055 (1969).
Other Notes
One unit will yield an A260 of 1.0 in 1.0 mL of water (1 cm light path).
1 of 1
This Item | |||
|---|---|---|---|
| description Type X-SA, lyophilized powder | description Type XX, Strain W, lyophilized powder | description buffered aqueous solution | description - |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| form lyophilized powder | form lyophilized powder | form buffered aqueous solution | form powder |
| solubility water: 10 mg/mL, clear to slightly hazy, colorless to light yellow | solubility - | solubility - | solubility water: 10 mg/mL, clear to very slightly hazy (faint yellow to light yellow) |
| color white to off-white | color white to off-white | color - | color - |
| storage temp. −20°C | storage temp. −20°C | storage temp. −20°C | storage temp. −20°C |
| type Type X-SA | type Type XX | type - | type - |
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Storage Class
11 - Combustible Solids
wgk
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.
Helpful?
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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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