C4H13NO7P2
249.1 g/mol
APIDanger
ALENDRONIC ACID
CAS66376-36-1EC613-929-7
Category
API
Compound Class
Organic Acid
Primary Use
Pharmaceutical Raw Material
Alendronic acid is a bisphosphonate compound used as an active pharmaceutical ingredient in medications for bone-related conditions. It is primarily supplied as the sodium salt, alendronate sodium, for use in pharmaceutical manufacturing.
pharmaceutical raw material for bisphosphonate medicationsactive ingredient in products for osteoporosis management
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Levocarnitine hydrochloride
CAS6645-46-1
pharmaceutical raw material
ReferenceSame Category
Amantadine hydrochloride
CAS665-66-7
pharmaceutical raw material
ReferenceSame Category
(S)-baclofen
CAS66514-99-6
pharmaceutical raw material
ReferenceSame Category
Propacetamol hydrochloride
CAS66532-86-3
pharmaceutical raw material
Referencestereoisomer of
Alendronic acid-d6
CAS1035437-39-8
pharmaceutical raw material
Referencestereoisomer of
Alendronate sodium trihydrate
CAS121268-17-5
pharmaceutical raw material
Referencestereoisomer of
Alendronate sodium
CAS129318-43-0
pharmaceutical raw material
Safety Reference
Danger
H290May be corrosive to metals
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H361Suspected of damaging fertility or the unborn child
H371May cause damage to organs
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for ALENDRONIC ACID (CAS 66376-36-1) is 2931.49.
HS code (international, 6-digit)
2931.49
EU CN code (8-digit)
2931 49 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(4-amino-1-hydroxy-1-phosphonobutyl)phosphonic acid
InChIKey
OGSPWJRAVKPPFI-UHFFFAOYSA-N
SMILES
C(CC(O)(P(=O)(O)O)P(=O)(O)O)CN
Synonyms (37)
- ABDP
- Acide alendronique [INN-French]
- Acido alendronico [INN-Spanish]
- Acidum alendronicum [INN-Latin]
- Alendronic acid (INN)
- 1yhm
- 66376-36-1 (unlabeled)
- ALENDRONATE [MART.]
- ALENDRONIC ACID
- Acide alendronique
- Acido alendronico
- Acidum alendronicum
- Alendronate acid
- Alendronate sodium hydrate
- Arendal
- BPH 1
- Fosamax
- alendronate
- bisphosphonate
- bisphosphonate, 65
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