Glycylglycine
Inquiry
| Post Date: | Jul 16,2013 |
| Expiry Date: | Jul 16,2014 |
| Detailed Description: |
Cas No. :556-50-3
Characteristics : Monoclinal or hexagonal white cystalline powder, odorless having a peculiar sweetness. It readily solves in water, slightly in ethanol, does not solve in acetone or ethyl ether.
Quality Standards : AJI92, etc. Items Specifications Appearance White crystalline powder Assay (C4H8N2O3), %(on dried matters) 98.5~100.5 Transmittance, %( 0.4g /20mL water) ≥ 98.0 Loss on drying,% (4h, 105 ? ) ≤ 0.2 Heavy metals (as Pb),ppm ≤ 10 Chloride(as Cl),% ≤ 0.020 Sulphate (as SO4),% ≤ 0.020 Residue on ignition,% ≤ 0.1 pH( 5g /100mL water) 5.5~6.0 Iron (as Fe), ppm ≤ 20 Arsenic (as As2O3), ppm ≤ 1 Other amino acid No detd. |
| CAS Registry Number: | 556-50-3 |
| Synonyms: | ;Glycylglycine, Free Base;gly-gly free base;H-Gly-Gly-OH;Glycyl-glycine,(Diglycine);Diglycine;Gly-Gly;N-Glycyl-Glycine; |
| Molecular Formula: | C4H8N2O3 |
| Molecular Weight: | 132.12 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | zexing amino acid Co,.Ltd [ China ] |
| Contact: | Danae |
| Tel: | 86-0311-87315132 |
| Fax: | 86-0311-87315125 |
| Email: | Danaexzx@gmail.com |
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