The CAS number is 9029-68-9.
21-Hydroxylase is encoded by the gene CYP21B.
Rapid Second-Tier Molecular Genetic Analysis for Congenital Adrenal Hyperplasia Attributable to Steroid 21-Hydroxylase Deficiency
Feb 01, 2005; Background: Neonatal screening for steroid 21-hydroxylase (CYP21) deficiency is performed to identify congenital adrenal...
Deletion of the C4-CYP21 repeat module leading to the formation of a chimeric CYP21P/ CYP21 gene in a 9.3-kb fragment as a cause of steroid 21-hydroxylase deficiency
Feb 01, 2003; Gross gene deletions have been reported in 20% of alleles in patients with congenital adrenal hyperplasia (CAH) involving a...