24小时热门版块排行榜    

查看: 504  |  回复: 4
当前主题已经存档。
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

黑色郁金香

银虫 (初入文坛)

[交流] 硼酸盐缓冲液可以注射用吗?

请教各位大侠,硼酸盐缓冲液可以注射用吗?
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

黑色郁金香

银虫 (初入文坛)

5楼2008-06-24 15:11:33
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 5 个回答

脂质体

至尊木虫 (知名作家)


karl2100(金币+1,VIP+0):谢谢!
Boric acid is a weak bacteriostatic and antimicrobial agent, and has been used in topical preparations such as eye lotions, mouthwashes and gargles. It has also been used in US- and Japanese-approved intravenous products.
Boric acid is not used internally owing to its toxicity. It is poisonous by ingestion and moderately toxic by skin contact. Experimentally it has proved to be toxic by inhalation and subcutaneous routes, and moderately toxic by intraperitoneal and intravenous routes.

LD50 (mouse, oral): 3.45 g/kg15
LD50 (mouse, IV): 1.24 g/kg
LD50 (mouse, SC): 1.74 g/kg
LD50 (rat, oral): 2.660 g/kg
LD50 (rat, IV): 1.33 g/kg
LD50 (rat, SC): 1.4 g/kg

IIG数据库:硼酸 静脉注射用 最大用量0.31%

总的来说,硼酸缓冲溶液可以用于静脉注射,但有一定毒性,注意限量和各国药政法规要求。对于国内,硼酸还没有被SFDA认可为可静脉注射药用辅料,因此楼主最好改用其它缓冲溶液;如果是做美国或日本市场的产品,应该还是可以使用硼酸缓冲溶液用于注射的。
2楼2008-06-23 14:19:21
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

黑色郁金香

银虫 (初入文坛)

谢谢您的回复,我想找一种pH值在8.5左右的可注射的缓冲液,您可否为我提供一些意见?
3楼2008-06-23 16:36:02
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

脂质体

至尊木虫 (知名作家)

引用回帖:
Originally posted by 黑色郁金香 at 2008-6-23 16:36:
谢谢您的回复,我想找一种pH值在8.5左右的可注射的缓冲液,您可否为我提供一些意见?

Tris is a chemical with basic properties, having a pKa of 8.1. It can be used to buffer solutions from drastic pH changes, keeping them in the pH range of 7.0 to 9.0.

Tris被认为是无毒的温和的缓冲剂,被FDA认可为可静脉注射药用辅料。SFDA虽未正式认可,但已有申报临床使用。
4楼2008-06-23 21:37:19
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +3 6F5UbRU2I5hL 2026-09-14 3/150 2026-09-18 00:28 by cITaGg3p5edr
[硕博家园] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +5 s3fFTmArrBt6 2026-09-13 7/350 2026-09-17 23:28 by cuPZTDXS3VOd
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +7 s3fFTmArrBt6 2026-09-13 8/400 2026-09-17 23:28 by cuPZTDXS3VOd
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +6 3n8v2C8RimXI 2026-09-13 7/350 2026-09-17 22:51 by cuPZTDXS3VOd
[基金申请] 国社科系统bug了,是不是要放榜了? +5 kynobel 2026-09-16 6/300 2026-09-17 21:37 by tosogo
[硕博家园] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 mibUvS8DDCwf 2026-09-15 3/150 2026-09-17 16:03 by 0ngsZVSCTS7z
[考研] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +6 Aj1rhIDL5ixY 2026-09-14 6/300 2026-09-17 14:17 by ObVzqQQh1rrE
[硕博家园] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +6 40ms4Wlo4umh 2026-09-14 6/300 2026-09-17 13:53 by ObVzqQQh1rrE
[公派出国] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +5 6F5UbRU2I5hL 2026-09-14 5/250 2026-09-17 13:17 by ObVzqQQh1rrE
[硕博家园] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +4 6F5UbRU2I5hL 2026-09-14 4/200 2026-09-17 13:15 by ObVzqQQh1rrE
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +4 vZfe6xYu34yj 2026-09-14 4/200 2026-09-17 05:50 by k06BKNblrGRH
[考研] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 Aj1rhIDL5ixY 2026-09-14 4/200 2026-09-17 04:52 by k06BKNblrGRH
[公派出国] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +3 6F5UbRU2I5hL 2026-09-14 3/150 2026-09-16 17:12 by i3KBRD19ERkG
[考博] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +7 QUjhNVAcOSff 2026-09-13 7/350 2026-09-16 14:36 by i3KBRD19ERkG
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +4 QUjhNVAcOSff 2026-09-13 6/300 2026-09-16 14:27 by i3KBRD19ERkG
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +5 LwdutQ8HoqWP 2026-09-13 5/250 2026-09-16 03:14 by DgNGHc3h5tPl
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +7 QUjhNVAcOSff 2026-09-13 8/400 2026-09-16 02:23 by DgNGHc3h5tPl
[教师之家] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +4 6F5UbRU2I5hL 2026-09-14 4/200 2026-09-15 07:50 by C79jjtjAKjEn
[教师之家] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 s3fFTmArrBt6 2026-09-14 3/150 2026-09-15 07:46 by C79jjtjAKjEn
[教师之家] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +4 s3fFTmArrBt6 2026-09-13 4/200 2026-09-15 07:02 by 5BDX0d0WFp7t
信息提示
请填处理意见