74216-26-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74216-26-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,1 and 6 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74216-26:
(7*7)+(6*4)+(5*2)+(4*1)+(3*6)+(2*2)+(1*6)=115
115 % 10 = 5
So 74216-26-5 is a valid CAS Registry Number.
74216-26-5Relevant articles and documents
Synthesis of fragments of human β-lipotropin, β(h)-LPH. Part II. The synthesis of β(h)-LPH-(61-91), β(h)-endorphin
Van Nispen,Bijl,Greven
, p. 57 - 62 (2007/10/02)
The classical fragment condensation approach was used to synthesize the hentriacontapeptide human β-endorphin [β(h)-LPH-(61-91)].
