isosorbide nitrate

Cov ntaub ntawv tseem ceeb:

Lub npe tshuaj: isosorbide dinitrate; 1,4:3, 6-didehydration D-sorbitan dinitrate

CAS Nr .: 87-33-2

Cov mis mos molecular: C6H8N2O8

Molecular Luj: 236.14

PIB: 201-740-9

Cov qauv qauv:

Yam khoom muaj xws li: raw khoom; Pharmaceutical intermediates; Pharmaceutical raw khoom.

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Product Detail

Khoom cim npe

Physicochemical khoom

Melting point: 70 ° C (lit.)

Kub taw tes: 378.59 ° C (kwv yees ntxhib)

Qhov ceev: 1.7503 (nruab nrab kwv yees)

Refractive Index: 1.5010 (kwv yees)

Lub teeb taw tes: 186.6 ± 29.9 ℃

Solubility: Soluble hauv chloroform, acetone, me ntsis soluble hauv ethanol, me ntsis soluble hauv dej.

Khoom: Dawb los yog dawb crystalline hmoov, tsw tsw.

Vapor siab: 0.0 ± 0.8 mmHg ntawm 25 ℃

Specification Index

specification	chav tsev	txheem
Qhov tshwm sim		Dawb los yog dawb crystalline hmoov
Purity	%	≥99%
Moisture	%	≤0.5

Khoom siv

Isosorbide nitrate yog ib qho vasodilator uas nws cov tshuaj tseem ceeb yog los so cov leeg nqaij. Tag nrho cov txiaj ntsig yog txo qis cov pa oxygen ntawm cov leeg nqaij, ua kom cov pa oxygen, thiab txo qis angina pectoris. Kev kho mob tuaj yeem siv los kho ntau hom kab mob plawv angina pectoris thiab tiv thaiv kev tawm tsam. Intravenous drip yuav siv tau rau kev kho mob ntawm congestive plawv tsis ua hauj lwm, ntau yam kev kub siab nyob rau hauv thaum muaj xwm ceev thiab kev tswj ntawm pre-operative hypertension.