L-Valine
SIAL/PHR1172 - Pharmaceutical Secondary Standard; Certified Reference Material
Synonym: L-Valine; (S)-α-Aminoisovaleric acid; L-
CAS Number: 72-18-4
Empirical Formula (Hill Notation): C5H11NO2
Molecular Weight: 117.15
EC Number: 200-773-6
MDL Number: MFCD00064220
Linear Formula: (CH3)2CHCH(NH2)CO2H
Product Type: Chemical
| agency | traceable to USP 1708503 |
| API family | valine |
| application(s) | pharmaceutical (small molecule) |
| CofA | current certificate can be downloaded |
| format | neat |
| grade | certified reference material |
| pharmaceutical secondary standard | |
| InChI | 1S/C5H11NO2/c1-3(2)4(6)5( |
| InChI key | KZSNJWFQEVHDMF-BYPYZUCNSA |
| mp | 295-300 °C (subl.) (lit.) |
| Quality Level | 300  |
| SMILES string | CC(C)[C@H](N)C(O)=O |
| storage temp. | 2-30°C |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Analysis Note: | These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available. |
| Application: | |
| Application: | These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements. |
| Footnote: | To see an example of a Certificate of Analysis for this material enter LRAA7145 in the slot below. This is an example certificate only and may not be the lot that you receive. |
| General description: | Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. |
| General description: | Valine is an essential amino acid, involved in the biosynthesis of glutamine and alanine. Valine being a branched-chain amino acid (BCAA), maintains a balance among the BCAAs. |
| Other Notes: | This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
| Other Notes: | Values of analytes vary lot to lot. |
| Recommended products: | Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial . |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 295-300 °C (subl.) (lit.) |
| Storage Temp. | 2-30°C |
| UNSPSC | 41116107 |