2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride
2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride (CAS 73978-41-3) is a heterocyclic building block with the molecular formula C7H8N6O ·HCl and a molecular weight of 228.64. This compound serves as a reactant in organic synthesis, particularly in the development of prodrugs. It is supplied by Tech Serve Solutions for research and development purposes, adhering to strict quality control measures.
- Synonyms
- C7H8N6O ·HCl

Prodrug Synthesis
This pteridine derivative is utilized as a key intermediate in the synthesis of novel prodrugs. Its chemical structure allows for specific modifications to enhance drug delivery and efficacy.
Heterocyclic Chemistry Research
As a member of the quinazoline family, this compound is valuable for exploring new synthetic pathways and developing complex heterocyclic structures. It facilitates the creation of molecules with potential biological activity.
Chemical Synthesis Building Block
The compound functions as a versatile building block in multi-step chemical syntheses. Its functional groups enable its incorporation into a variety of target molecules for further investigation.
| Molecular weight | 228.64 |
|---|---|
| Empirical formula | C7H8N6O ·HCl |
| Application | Reactant involved in the synthesis of prodrugs1 |
| Melting point | 220 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride primarily used for?
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2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride (CAS 73978-41-3) is used as a reactant in the synthesis of prodrugs and as a general building block in chemical synthesis, particularly within heterocyclic chemistry.
What are the CAS number and molecular formula?
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The CAS number for 2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride is 73978-41-3. Its empirical formula is C7H8N6O ·HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride typically as a research or technical grade chemical. The specific assay and purity are detailed in the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should 2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride be handled?
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Handle with care. This compound may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation. Refer to the Safety Data Sheet for full details.
How is this chemical packed and exported?
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2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride is carefully packed in compliance with international shipping regulations for hazardous materials. Tech Serve Solutions is experienced in global export.
How can I request a sample or quote?
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To request a sample or a quote for 2,4-Diamino-6-(hydroxymethyl)pteridine hydrochloride, please contact our sales team through the website or call us directly. Please reference the CAS number 73978-41-3.
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