(S)-(+)-Norepinephrine L-bitartrate
(S)-(+)-Norepinephrine L-bitartrate (CAS: 636-88-4) is a chiral organic compound with the linear formula (HO)2C6H3CH(CH2NH2)OH · C4H6O6 and a molecular weight of 319.26 g/mol. This alpha-(Aminomethyl)-3,4-dihydroxybenzyl alcohol derivative is supplied by TSS for chemical synthesis and research applications. It is a key building block in organic chemistry, particularly in asymmetric synthesis due to its defined stereochemistry.
- IUPAC
- (+)-α-(Aminomethyl)-3,4-dihydroxybenzyl alcohol (+)-tartrate (1:1),D-Noradrenaline L-bitartrate,D-Noradrenaline hydrogen L-tartrate,D-Norepinephrine D-bitartrate
- Synonyms
- D-Noradrenaline L-bitartrateD-Norepinephrine D-bitartrate(+)-α-(Aminomethyl)-3,4-dihydroxybenzyl alcohol (+)-tartrate (1:1)D-Noradrenaline hydrogen L-tartrate

Chiral Building Block
Utilised as a stereochemically defined component in the synthesis of complex organic molecules. Its chiral nature makes it valuable for constructing molecules with specific three-dimensional arrangements.
Organic Synthesis Intermediate
Serves as an intermediate in multi-step organic syntheses. It can be modified or incorporated into larger molecular structures for various research purposes.
Research Chemical
Employed in academic and industrial research laboratories for exploring new chemical reactions and developing novel compounds. Its specific structure allows for targeted investigations in medicinal chemistry and materials science.
| Molecular weight | 319.26 |
|---|---|
| Linear formula | (HO)2C6H3CH(CH2NH2)OH · C4H6O6 |
| Assay | 99% |
| Optical activity | [α]20/D +38°, c = 1 in H2O |
| Melting point | 166 °C (dec.)(lit.) |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 36/37-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (S)-(+)-Norepinephrine L-bitartrate used for?
+
(S)-(+)-Norepinephrine L-bitartrate is primarily used as a chiral building block and an intermediate in organic synthesis and chemical research.
What are the CAS number and formula for (S)-(+)-Norepinephrine L-bitartrate?
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The CAS number is 636-88-4 and the linear formula is (HO)2C6H3CH(CH2NH2)OH · C4H6O6.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies (S)-(+)-Norepinephrine L-bitartrate with an assay of 99%. This product is supplied for research and development purposes and TSS does not represent it as USP, BP, EP or other pharmacopoeia grades.
How should (S)-(+)-Norepinephrine L-bitartrate be handled safely?
+
This compound is classified as Danger (GHS06) and is toxic if swallowed (H301). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges. Ensure adequate ventilation and follow specific handling instructions (P301 + P310).
Is (S)-(+)-Norepinephrine L-bitartrate exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (S)-(+)-Norepinephrine L-bitartrate.
How can I request a sample or quote?
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To request a sample or quote for (S)-(+)-Norepinephrine L-bitartrate, please contact the TSS sales team through our website or by phone.
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