Calcifediol is used to treat hyperparathyroidism in people who have stage 3 or 4 chronic kidney failure and low vitamin D levels. It is also known as calcidiol, 25-hydroxycholecalciferol. Reference standards of Calcifediol API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Calcifediol-d3 [catalogue_number] => PA STI 016960 [category_ids] => 98,82,78,70,69 [chemical_name] => [weight] => 403.66 [form] => C27H41D3O2 [cas] => 140710-94-7 [pslug] => 140710-94-7-calcifediol-d3-pasti016960 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 016960
CAS :
Molecular Formula : C27H41D3O2
Molecular Weight : 403.66
stdClass Object ( [pname] => Calcifediol-d6 [catalogue_number] => PA STI 016970 [category_ids] => ,69,78,70,82,98, [chemical_name] => [weight] => 406.67 [form] => C27H38D6O2 [cas] => 78782-98-6 [pslug] => 78782-98-6-calcifediol-d6-pasti016970 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 016970
Molecular Formula : C27H38D6O2
Molecular Weight : 406.67
stdClass Object ( [pname] => Calcifediol - Impurity A [catalogue_number] => PA 82 0310010 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 400.65 [form] => C27H44O2 [cas] => 61585-29-3 [pslug] => 61585-29-3-calcifediol-impurity-a-pa820310010 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 82 0310010
Molecular Formula : C27H44O2
Molecular Weight : 400.65
stdClass Object ( [pname] => Calcifediol - Impurity B [catalogue_number] => PA 82 0310020 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 400.65 [form] => C27H44O2 [cas] => 22145-68-2 [pslug] => 22145-68-2-calcifediol-impurity-b-pa820310020 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 82 0310020
stdClass Object ( [pname] => Calcifediol - Impurity C [catalogue_number] => PA 82 0310030 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 400.65 [form] => C27H44O2 [cas] => 39932-44-0 [pslug] => 39932-44-0-calcifediol-impurity-c-pa820310030 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 82 0310030
stdClass Object ( [pname] => (S,Z)-3-(2-((1R,3aS,7aR,E)-1-((R)-6-Hydroxy-6-methylheptan-2-yl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexan-1-ol hydrate [catalogue_number] => PA 82 0311000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 418.66 [form] => C27H46O3 [cas] => 63283-36-3 [pslug] => 63283-36-3-s-z-3-2-1r-3as-7ar-e-1-r-6-hydroxy-6-methylheptan-2-yl-7a-methyloctahydro-4h-inden-4-ylidene-ethylidene-4-methylenecyclohexan-1-ol-hydrate-pa820311000 [latest_product] => 0 [linkproducts] => 1 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 82 0311000
Molecular Formula : C27H46O3
Molecular Weight : 418.66
stdClass Object ( [pname] => 3-Epi-25-Hydroxy vitamin D2 [catalogue_number] => PA 82 0311002 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 412.66 [form] => C28H44O2 [cas] => 908126-48-7 [pslug] => 908126-48-7-3-epi-25-hydroxy-vitamin-d2-pa820311002 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 82 0311002
Molecular Formula : C28H44O2
Molecular Weight : 412.66
stdClass Object ( [pname] => 3-Epi-25-Hydroxyvitamin D3 [catalogue_number] => PA 82 0311001 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 400.65 [form] => C27H44O2 [cas] => 73809-05-9 [pslug] => 73809-05-9-3-epi-25-hydroxyvitamin-d3-pa820311001 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 82 0311001
stdClass Object ( [pname] => Secalciferol [catalogue_number] => PA 82 0311003 [category_ids] => ,82,78,76,75,69, [chemical_name] => [weight] => 416.65 [form] => C27H44O3 [cas] => 55721-11-4 [pslug] => 55721-11-4-secalciferol-pa820311003 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 82 0311003
Molecular Formula : C27H44O3
Molecular Weight : 416.65
stdClass Object ( [pname] => Calcifediol - Impurity D [catalogue_number] => PA 82 0310040 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 400.65 [form] => C27H44O2 [cas] => 1233749-00-2 [pslug] => 1233749-00-2-calcifediol-impurity-d-pa820310040 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 82 0310040
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