38030-04-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38030-04-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,0,3 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 38030-04:
(7*3)+(6*8)+(5*0)+(4*3)+(3*0)+(2*0)+(1*4)=85
85 % 10 = 5
So 38030-04-5 is a valid CAS Registry Number.
38030-04-5Relevant articles and documents
SUR UN CONCEPT ORIGINAL : LA CATALYSE TRIPHASIQUE ET LES ECHANGEURS DE CATIONS
Delmas, Michel,Gaset, Antoine
, p. 723 - 724 (2007/10/02)
The condensation in triphase process of aqueous formaldehyde with aromatic alkanes dissolved in an organic solvent is possible in the presence of polystyrene sulfonic acid resin.
