L-Theanine Food Grade
11 Inquiries
372-75-8
Food Grade
TIANJIN
25kg/Cardboard Drum
2020-12-31
Gamma aminobutyric acid
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Product Description
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Seller Information
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Inquiry History
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DescriptionDetailBasic Info
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Product Name:
Citrulline
Other Name:L-Ornithine,N5-(aminocarbonyl)-;Ornithine,N5-carbamoyl-,L-;N5-(Aminocarbonyl)-L-ornithine;α-Amino-δ-ureidovaleric acid;Nδ-Carbamylornithine;δ-Ureidonorvaline;Citrulline;N5-Carbamoyl-L-ornithine;Cit;L-Citrulline;NSC 27425;L-(+)-Citrulline
CAS No.:372-75-8
Molecular Formula:C6H13N3O3
InChIKeys:InChIKey=RHGKLRLOHDJJDR-BYPYZUCNSA-N
Molecular Weight:175.19
Exact Mass:175.19
BRN:6055157
EC Number:206-759-6
UNII:29VT07BGDA
NCI Thesaurus Code:C53406
HScode:29241900
Categories:
Characteristics-
PSA:
118
XLogP3:-3.19
Appearance:White Crystals or Crystalline Powder
Density:1.3±0.1 g/cm3
Melting Point:235.5 °C
Boiling Point:306.48°C (rough estimate)
Flash Point:187.7±27.9 °C
Refractive Index:1.531
Water Solubility:H2O: 200 g/L (20 ºC)
Storage Conditions:Store at 0-5°C
Specific rotation:25.5 º (c=8, 6N HCl)
PKA:2.43(at 25 °C)
Dissociation Constants:2.43 (at 25 °C)
Collision Cross Section:138 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|139.51 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|132 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|137.7 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|139.4 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|135.4 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|135.5 Ų [M-H]-
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H315 Causes skin irritation
H319 Causes serious eye irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions 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.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Gamma aminobutyric acid
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Payment Terms:
D/P
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Average lead Time:
60
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Total Annual Revenue:
$1 million-$2.5 million
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Total Employees:
51-100
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Year of Establishment:
2013
Tianjin Shijitianlong Biotech Co., Ltd. was established in June 2013. It is an amino acid production enterprise established by Tianjin Century Tianlong Pharmaceutical Co., Ltd. and Tianjin Qiren Pharmaceutical Technology Co., Ltd.
The company cooperates with biotechnology experts, separation analysis experts and well-known scholars in the field of natural amino acid research and development in many domestic famous universities such as Tsinghua University, Nankai University and Tianjin University of Science and Technology to obtain advanced bioengineering research and development technology, focusing on producing high quality Amino acid products. At the same time supporting multiple advanced equipment, including Agilent high-performance liquid chromatography (HPLC); Agilent gas chromatography (GC), ultraviolet visible color spectrophotometer (UV-2550), atomic absorption spectrophotometer and Fourier infrared spectrometer, etc. Advanced large-scale instruments and equipment ensure the accuracy of test results. At present, it has 5 kinds of patented amino acids, including γ-aminobutyric acid, citrulline, 5-hydroxytryptophan, and theanine, of which γ-aminobutyric acid has obtained the patent exclusive license.
The company has a registered capital of 15 million yuan and has an internationally standardized natural amino acid raw material production line with an output of 8 tons/month.
Tianjin Century Tianlong Biological Technology Co., Ltd. takes "Quality First, R&D Excellence" as its core concept, strives to build an international biotechnology pioneering and innovative enterprise as its development direction, and takes advanced production technology and technological innovation system as its enterprise. Core competitiveness, cast enterprise glory with brand strength! -
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Inquiry History11 Inquiries
Country Product Purchase Quantity Date Posted 
United States
L-Citrulline USP
100 KG Jul 28, 2025 
India
L Citrulline Base
100.00 KG Jan 31, 2024 
Israel
L-Citrulline 99.9% HAIDE BIOTECH
200 KG Oct 17, 2023 
United Kingdom
L-Citrulline
1000 KG Mar 30, 2026 
Australia
L-Citrulline
130 KG Nov 20, 2024
United States
L-citrulline
50 KG Oct 11, 2024
Australia
L-Citrulline
2 KG Aug 2, 2023
United States
L-Citrulline
1 20' Fcl May 19, 2026
United States
L-Citrulline
100 KG Mar 27, 2025
Australia
L citruline
50 KG Mar 7, 2024
India
L-Citrulline
100.00 KG Feb 27, 2024 Post an enquiry for this product
