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791023-85-3

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791023-85-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 791023-85-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,1,0,2 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 791023-85:
(8*7)+(7*9)+(6*1)+(5*0)+(4*2)+(3*3)+(2*8)+(1*5)=163
163 % 10 = 3
So 791023-85-3 is a valid CAS Registry Number.

791023-85-3Relevant articles and documents

Synthetic and Biosynthetic Studies of Porphyrins. Part 9. Synthesis of Isocoproporphyrin, Dehydroisocoproporphyrin, and De-ethylisocopropophyrin

Jackson, Anthony H.,Lash, Timothy D.,Ryder, David J.

, p. 287 - 298 (2007/10/02)

The title compounds, which were extracted by patients suffering from porphyria cutanea tarda or rats poisoned with hexachlorobenzene have been synthesized by the b-oxobilane route.Isocoproporphyrin tetramethyl ester (7a) were prepared from pyrromethanes c

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