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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 4674생성일: 2026년 10월 26일

Pamidronic Acid

(3-Amino-1-hydroxypropane-1,1-diyl)bis(phosphonic acid) · DLV · AHPrBP · Panolin · amidronate · Rescriptor · Pamidronicaci · PAMIDRONIC ACID

https://huagongshe.com/ko/chemical/4674

Pamidronic Acid 분자 구조식

식별자 및 물리적 특성

CAS No.40391-99-9
분자식C3H11NO7P2
평균 분자량235.07 g/mol
단동위원소 질량235.00107495 g/mol
SMILESNCCC(O)(P(=O)(O)O)P(=O)(O)O
InChIKeyWRUUGTRCQOWXEG-UHFFFAOYSA-N
PubChem CID4674
ChEMBLCHEMBL834
ChEBICHEBI:7903
EC No.254-905-2
DTXSIDDTXSID4023414

화학 및 물리적 성질

XLogP-6.9
극성 표면적161
수소 결합 공여자 수6
수소 결합 수용자 수8
회전 가능 결합 수4
무거운 원자 수13
형식 전하0
복잡도243
의약품PharmaceuticalsPharmaceuticals -> Listed in ZINC15
LogP(분배 계수)-4.7
용해도1.58e+01 g/L메탄올(약간 용해됨, 가열, 초음파 처리), 물(약간 용해됨, 가열, 초음파 처리)
Human DrugsBreast FeedingLactationMilk, HumanBisphosphonatesBone Density Conservation AgentsDiphosphonates
녹는점254-262226-228°C
Physical DescriptionSolid
끓는 점658.7±65.0 °C(Predicted)
밀도1.998±0.06 g/cm3(Predicted)
저장 조건under inert gas (nitrogen or Argon) at 2–8 °C
pKa(산도 계수)1.44±0.10(Predicted)
물리적 상태고체
색상라이트 브라운부터 베이지까지
안정성흡습성
InChIInChI=1S/C3H11NO7P2/c4-2-1-3(5,12(6,7)8)13(9,10)11/h5H,1-2,4H2,(H2,6,7,8)(H2,9,10,11)
InChIKeyWRUUGTRCQOWXEG-UHFFFAOYSA-N
SMILESC(P(=O)(O)O)(P(=O)(O)O)(O)CCN

화학적 성질

White Solid

안전 및 규제

GHS 분류WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 24 reports by companies from 4 notifications to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
TreatmentIf overdosage occurs, symptomatic hypocalcemia could also resultsuch patients should be treated with short-term intravenous calcium. (L1712)
건강 영향Rare cases of uveitis, iritis, scleritis, and episcleritis have been reported, including one case of scleritis, and one case of uveitis upon separate rechallenges.
유해 작용Pamidronate correlates with numerous adverse effects, including hypocalcemia and resulting secondary hyperparathyroidism, acute phase response, musculoskeletal pain, various ocular events, and osteonecrosis of the jaw.
노출 경로Parenteral (intravenous). Plasma concentration rises rapidly upon IV administration.
독성 요약A small number of cases describe symptomatic hypocalcemia following pamidronate administration. In each case, however, patients had pre-existing derangements contributing to their symptoms, including renal insufficiency and low vitamin D levels secondary to lifestyle, previous GI surgery, and medication history. Recommendations for the management of pamidronate overdose include appropriate correction of the electrolyte disturbance and pre-treatment supplementation with calcium and Vitamin D.The mechanism of action of pamidronate is inhibition of bone resorption. Pamidronate adsorbs to calcium phosphate (hydroxyapatite) crystals in bone and may directly block dissolution of this mineral component of bone. In vitro studies also suggest that inhibition of osteoclast activity contributes to inhibition of bone resorption. Pamidronate also targets farnesyl pyrophosphate (FPP) synthase. Nitrogen-containing bisphosphonates (such as pamidronate, alendronate, risedronate, ibandronate and zoledronate) appear to act as analogues of isoprenoid diphosphate lipids, thereby inhibiting FPP synthase, an enzyme in the mevalonate pathway. Inhibition of this enzyme in osteoclasts prevents the biosynthesis of isoprenoid lipids (FPP and GGPP) that are essential for the post-translational farnesylation and geranylgeranylation of small GTPase signalling proteins. This activity inhibits osteoclast activity and reduces bone resorption and turnover. In postmenopausal women, it reduces the elevated rate of bone turnover, leading to, on average, a net gain in bone mass.
Signs and SymptomsSide effects include an allergic reaction, kidney problems, seizures, low levels of calcium, magnesium, or phosphorus in the blood
Carcinogen ClassificationNo indication of carcinogenicity to humans (not listed by IARC).
Drug Induced Liver InjuryDrug-Induced Liver Injury Severity and Toxicity (DILIst)pamidronateDILI NegativeIntravenousDOI:10.1016/j.drudis.2019.09.022
Effects During Pregnancy and Lactation◉ Summary of Use during Lactation
관세 코드9999999999

용도

용도

anticancer

Pamidronic Acid|Huagongshe