부설판
부설판 · busulphan · 1,4-BUTANEDIOL DIMETHANESULFONATE · myleran · busulfex · Butane-1,4-diyl dimethanesulfonate · gt41 · x149

식별자 및 물리적 특성
| CAS No. | 55-98-1 |
|---|---|
| 분자식 | C6H14O6S2 |
| 평균 분자량 | 246.3 g/mol |
| 단동위원소 질량 | 246.02318017 g/mol |
| SMILES | CS(=O)(=O)OCCCCOS(C)(=O)=O |
| InChIKey | COVZYZSDYWQREU-UHFFFAOYSA-N |
| PubChem CID | 2478 |
| ChEMBL | CHEMBL820 |
| ChEBI | CHEBI:28901 |
| EC No. | 200-250-2 |
| DTXSID | DTXSID3020910 |
| 현지명 | 부설판 |
화학 및 물리적 성질
| XLogP | -0.5 |
|---|---|
| 극성 표면적 | 104 |
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 6 |
| 회전 가능 결합 수 | 7 |
| 무거운 원자 수 | 14 |
| 형식 전하 | 0 |
| 복잡도 | 293 |
| 의약품 | Pharmaceuticals -> Listed in ZINC15 |
| SpringerMaterials Properties | Diamagnetic susceptibility |
| LogP(분배 계수) | log Kow = -0.52-0.3 |
| Color/Form | White needlesCrystals |
| 용해도 | Decomposes (NTP, 1992)Solubility in acetone at 25 °C: 2.4 g/100mLin alcohol: 0.1g/100 mL. Practically insoluble in water but will dissolve slowly as hydrolysis takes place.5.16e+00 g/L물에는 아주 약간 용해되고, 아세톤과 아세토니트릴에는 잘 용해되며, 에탄올에는 아주 약간 용해됩니다(96%). |
| Human Drugs | Breast FeedingLactationAntineoplastic AgentsAlkylating AgentsFDA approved drugs -> Active ingredientEMA approved medicines: Human medicine |
| Endocrine Disruptors | Potential endocrine disrupting compound |
| 녹는점 | 237 to 244 °F (NTP, 1992)106-107114-118 °C287 °C114-117 °C(lit.) |
| Physical Description | Myleran appears as white crystals or powder. (NTP, 1992)Solid |
| Stability/Shelf Life | ... Solutions of busulfan diluted in 0.9% sodium chloride injection also have been shown to be stable when refrigerated at 2-8 °C for up to 12 hours, during which time the infusion must be completed. |
| Collision Cross Section | 149.55 Ų [M+K]+ [CCS Type: TWMethod: calibrated with polyalanine and drug standards] |
| 끓는 점 | 359.3°C (rough estimate) |
| 밀도 | 1.305 (estimate) |
| 굴절률 | 1.5630 (estimate) |
| 인화점 | 9℃ |
| 저장 조건 | Inert atmosphere,Room Temperature |
| 물리적 상태 | 결정성 분말 |
| 색상 | 옅은 갈색 |
| 용해도 | 물에서 분해되다 |
| Merck | 14,1505 |
| BRN | 1791786 |
| 안정성 | 수분에 민감한 |
| 주요 응용 | 법의학 및 독성학수의사 |
| InChI | 1S/C6H14O6S2/c1-13(7,8)11-5-3-4-6-12-14(2,9)10/h3-6H2,1-2H3 |
| InChIKey | COVZYZSDYWQREU-UHFFFAOYSA-N |
| SMILES | CS(=O)(=O)OCCCCOS(C)(=O)=O |
| EPA | Busulfan (55-98-1) |
화학적 성질
White Crystalline Solid
안전 및 규제
| GHS 분류 | DangerH300 (17.6%): Fatal if swallowed [Danger Acute toxicity, oral]P203, P260, P261, P262, P264, P264+P265, P270, P271, P280, P284, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P318, P319, P320, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 51 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H301: Toxic if swallowed [Danger Acute toxicity, oral] |
|---|---|
| 규제 정보 | Hazard Traits - CarcinogenicityDevelopmental Toxicity |
| 기타 안전 정보 | IMAP assessments - 1,4-Butanediol, dimethanesulfonate: Environment tier I assessment |
| 운송 라벨(DOT) | Poison |
| 화재 위험 | Flash point data for this chemical are not available. It is probably combustible. (NTP, 1992) |
| 건강 유해성 | SYMPTOMS: Symptoms of exposure to this compound may include nausea, vomiting, diarrhea, impotence, sterility, amenorrhea, fetal malformation, depression of erythropoiesis leading to aplastic anemia, diffuse pulmonary fibrosis, precipitation of uric acid in kidney tubules and hemorrhages. |
| FDA 요건 | The Approved Drug Products with Therapeutic Equivalence Evaluations List identifies currently marketed prescription drug products, incl busulfan, approved on the basis of safety and effectiveness by FDA under sections 505 of the Federal Food, Drug, and Cosmetic Act. |
| 반응성 그룹 | Esters, Sulfate Esters, Phosphate Esters, Thiophosphate Esters, and Borate Esters |
| Special Reports | National Toxicology Program. Eleventh Report on Carcinogens (2005). The Report on Carcinogens is an informational scientific and public health document that identifies and discusses substances (including agents, mixtures, or exposure circumstances) that may pose a carcinogenic hazard to human health. 1,4-Butanediol Dimethanesulfonate (Myleran) (55-98-1) is listed as known to be a human carcinogen.[Available from, as of July 31, 2009: http://ntp.niehs.nih.gov/ntp/roc/eleventh/profiles/s026buta.pdf] |
| Reactivity Profile | MYLERAN is an alkylating agent which hydrolyzes in water. (NTP, 1992). Strong reducers may yield hydrogen sulfide. |
용도
개요
Chemically, busulfan is classified as an alkyl sulfonate. One or both of the methylsulfonate ester moieties can be displaced by the nucleophilic N7 of guanine, leading to monoalkylated and cross-linked DNA. The extent of alkyl sulfonate–mediated DNA interstrand cross-linking has been shown to vary with the length of the alkyl chain between sulfonate esters, with the tetramethylene-containing busulfan showing less interstrand cross-linking capability than hexamethylene, methylene, or octamethylene analogues. Intrastrand cross-linking also occurs, preferentially at 5′-GA-3′ but also at 5′-GG-3′ sequences. Alkylation of Cys sulfhydryl groups is yet another mechanism of cytotoxicity.
용도
Busulfan USP (Myleran) is used to treat Chronic granulocytic leukemia; other myeloproliferative disorders.
일반 설명
As an alternative to utilizing aziridines as electrophilic species,it was found that simply utilizing a carbon chain terminated atboth ends by leaving groups gave compounds capable of actingas cross-linking agents.Busulfan utilizestwo sulfonate functionalities as leaving groups separated by afour-carbon chain that reacts with DNA to primarily form intrastrandcross-link at 5'-GA-3' sequences.The sulfonatesare also subject to displacement by the sulfhydryl functionsfound in cysteine and glutathione, and metabolic products areformed as a result of nucleophilic attack by these groups togenerate sulfonium species along with methane sulfonicacid.This is followed by conversion to tetrahydrothiophene,and further oxidation products are subsequently produced togive the sulfoxide and sulfone. The cyclic sulfone known assulfolane may be further oxidized to give 3-hydroxysulfolane.