CERTIFICATE OF ANALYSIS
FOR L-THREONINE 98.5% FEED GRADE
(NOT FOR HUMAN USE, NOT FOR MEDICINAL USE, FOR USE IN ANIMAL FEED ONLY)
Chemical formula: C4H9NO3
Molecular Weight 119.12
Percent Nitrogen 11.50%
Description Yellowish-white,crystal powder
Solubility in H2O 9.76 g/100 g water at 20ºC
Purity（on a dry matter basis）98.5% (Min) Bulk Density kg/L 0.6 – 0.7
INVOICE NO.: QUANTITY.:22MT
BATCH NO：19021323 MAF DATE:FEB.13,2019 EXPIRY DATE. :FEB.12,2022
|
ITEM |
STANDARD |
TEST RESULT |
TEST METHOD |
|
Purity（on a dry matter basis） |
≥98.5% |
99.2 |
GBT21979-2008 |
|
RESIDUE ON IGNITION % |
≤0.5% |
0.10 |
GB/T6438 |
|
LOSS ON DRYING |
≤1.0% |
0.02 |
GB/T 6435 |
|
SPECIFIC ROTATION [α]D20℃ |
-260 – -290 |
-28.05 |
GBT21979-2008 |
|
HEAVY METALS ( Pb) |
≤20PPM |
Conform |
GB/T 13080 |
|
ARSENIC (As) |
≤2PPM |
Conform |
GB/T 13079 |
Country of Origin: China Packing: 25kg per bag
PREMIUM INGREDIENT CO.,LTD
CERTIFICATE OF ANALYSIS
|
Product Name: L-Threonine |
Batch No.:B240709-3 |
Quantity:500kg |
|
Reference standard: USP40 |
Packing: 25kg/Bag |
Producing date: 2024.07.09 |
|
Sampling date:2024.07.10 |
Send out date:2024.07.10 |
Expiry date:2026.07.08 |
|
Items |
Specification |
Result |
|
Description |
White crystals or crystalline powder |
Conforms |
|
Assay,% |
98.5~ 101.5 |
99.3 |
|
Identification |
Infrared Absorption |
Conforms |
|
Specific rotation |
-26.7 °~-29.1 ° |
-28.2 ° |
|
PH value |
5.0~6.5 |
5.70 |
|
Loss on drying,% |
≤0.2 |
0.10 |
|
Residue on ignition ,% |
≤0.4 |
0.07 |
|
Chloride, % |
≤0.05 |
<0.05 |
|
Sulfate ,% |
≤0.03 |
<0.03 |
|
Iron, ppm |
≤30 |
<30 |
|
Heavy metals, ppm |
≤15 |
<15 |
|
Related Compounds |
Meets the requirements |
Conforms |
|
Conclusion: The goods conforms to reference standard of USP40. |
||
Inspectors:DingChunhong Checker: Zhulinlin Director:Wang shuli
| Product Name: | L-Threonine | Other Name: | L-Threonine;Threonine,L-;Butanoic acid,2-amino-3-hydroxy-,[R-(R*,S*)]-;Threonine;Threonin;[R-(R*,S*)]-2-Amino-3-hydroxybutanoic acid;(S)-Threonine;L-(-)-Threonine;2-Amino-3-hydroxybutyric acid;NSC 16589;NSC 46701;48: PN: WO2004076659 FIGURE: 7 claimed protein;46: PN: WO2005016244 PAGE: 70 claimed protein;49: PN: WO2005016244 PAGE: 70 claimed protein;3046: PN: WO2004111636 SEQID: 516 unclaimed protein;2: PN: US20090069547 PAGE: 10 claimed protein;17: PN: WO2011044089 SEQID: 18 claimed protein;4: PN: WO2012076822 PAGE: 51 claimed sequence;(2S,3R)-2-Amino-3-hydroxybutanoic acid;13095-55-1;25275-17-6;36676-50-3;154605-64-8;154605-68-2;1043597-96-1;1370710-06-7;1644578-86-8 |
| CAS No.: | 72-19-5 | Molecular Formula: | C4H9NO3 |
| InChIKeys: | InChIKey=AYFVYJQAPQTCCC-GBXIJSLDSA-N | Molecular Weight: | 119.11900 |
| Exact Mass: | 119.12 | EC Number: | 200-774-1 |
| UNII: | 2ZD004190S | NSC Number: | 760118 |
| DSSTox ID: | DTXSID2046412 | NCI Thesaurus Code: | C29602 |
| Color/Form: | Colorless crystals|Crystals | HScode: | 29225000 |
| Categories: | Amino Acids and Derivatives |
| PSA: | 83.55000 | XLogP3: | -2.9 |
| Appearance: | Solid | Density: | 1.307g/cm3 |
| Melting Point: | 256 °C (decomp) | Boiling Point: | 345.803ºC at 760 mmHg |
| Flash Point: | 162.936ºC | Refractive Index: | 1.507 |
| Water Solubility: | H2O: 97.0 mg/mL | Storage Conditions: | Store at RT. |
| Vapor Pressure: | 1.32X10-8 mm Hg at 25 deg C (est) | PKA: | 5.6None |
| Henrys Law Constant: | Henry’s Law constant = 7.24X10-14 atm-cu m/mol at 25 °C (est) | Dissociation Constants: | 5.60|pKa1′ = 2.63 (SRC: carboxylic acid); pKa2′ = 10.43 (SRC: amine) |
| Collision Cross Section: | 141.36 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|122 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|126.7 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|120.2 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|129.2 Ų [M-H]- | Experimental Properties: | Orthorhombic crystals, decomposes at 229-230 °C /Threonine, DL-form hemihydrate/|UV: 1-34 (Organic Electronic Spectral Data, Phillips et al, John Wiley & Sons, New York) /Threonine (DL)/ |
Classification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
| Pictogram(s) | No symbol. |
|---|---|
| Signal word |
No signal word |
| Hazard statement(s) |
none |
| Precautionary statement(s) | |
| Prevention |
none |
| Response |
none |
| Storage |
none |
| Disposal |
none |
Other hazards which do not result in classification
no data available
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.