85534-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85534-91-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,5,3 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 85534-91:
(7*8)+(6*5)+(5*5)+(4*3)+(3*4)+(2*9)+(1*1)=154
154 % 10 = 4
So 85534-91-4 is a valid CAS Registry Number.
85534-91-4Relevant articles and documents
Analgesic narcotic antagonists. XV. Potent narcotic agonist 7β-(arylalkyl)-4,5α-epoxymorphinans
Kotick,Leland,Polazzi,Howes,Bousquet
, p. 1050 - 1056 (2007/10/02)
Structure-activity correlations in 7β-(arylalkyl)-3-methoxy- or -hydroxy-4,5α-epoxymorphinans have been investigated. 6β-Hydroxy-7α-hydroxymethyl compounds 7 with 7β-substituents CH2CH2R [a, R = H; b, R = CH2CH3