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135129-41-8

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135129-41-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135129-41-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,1,2 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135129-41:
(8*1)+(7*3)+(6*5)+(5*1)+(4*2)+(3*9)+(2*4)+(1*1)=108
108 % 10 = 8
So 135129-41-8 is a valid CAS Registry Number.

135129-41-8Upstream product

135129-41-8Relevant articles and documents

Biosynthesis of porphyrins and related macrocycles. Part 44. Synthetic and stereochemical studies on the proposed spiro intermediate for biosynthesis of the natural porphyrins

Cassidy, Mark A.,Crockett, Nigel,Leeper, Finian J.,Battersby, Alan R.

, p. 2079 - 2090 (2007/10/03)

A route is devised for synthesis of both enantiomers of the spiro lactam 4. The enzyme uroporphyrinogen III synthase (cosynthetase), which converts hydroxymethylbilane 1 into uroporphyrinogen III 3, is competitively inhibited more than twenty times more s

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