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| Producer, Manufacturer,
Supplier of |
| Glycylglycine |
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| GRR
Code : |
0759 |
|
| CAS No : |
556-50-3 |
| CI No : |
|
| Molecular Formula
: |
C4H8N2O3 |
| Molecular Weight
: |
132.12 |
| Description
: |
White crystalline powder · Soluble in water. Slightly soluble in ethanol. Insoluble in ether · M.P.: 262-264 °C · pKa at 25 °C: 8,40 · Useful pH range: 7,5-8,9 |
| Website : |
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| Synonyms : |
Gly-Gly, Diglycine, 2-(Aminoacetamido)acetic-acid, N-Glycylglycine, H-Gly-Gly-OH, C4H8N2O3 |
| Specifications
: |
| Specifications |
|
| Minimum assay (Perchl. Ac.) calc. a.d.s. |
99 % |
| Identity |
IR p/t. |
MAXIMUM LIMIT OF IMPURITIES |
|
| Loss on drying at 105°C |
1 % |
| Residue on ignition (as SO4) |
0,1 % |
| Chloride (Cl) |
0,005 % |
| Sulphate (SO4) |
0,005 % |
| ABS at l260 nm 10 % sol. in H2O |
0,1 |
| ABS at l280 nm 10 % sol. in H2O |
0,1 |
| ABS at l405 nm 10 % sol. in H2O |
0,05 | |
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| Packaging : |
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Weight |
Description |
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| GRR
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