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1236035-44-1

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1236035-44-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1236035-44-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,6,0,3 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1236035-44:
(9*1)+(8*2)+(7*3)+(6*6)+(5*0)+(4*3)+(3*5)+(2*4)+(1*4)=121
121 % 10 = 1
So 1236035-44-1 is a valid CAS Registry Number.

1236035-44-1Relevant articles and documents

Spiropyrans and spirooxazines 5. Synthesis of photochromic 8-(4,5-diphenyl-1,3-oxazol-2-y1)-substituted spiro[indoline-benzopyrans]

Voloshin,Gaeva,Chernyshev,Metelitsa,Minkin

experimental part, p. 156 - 161 (2010/06/12)

Photochromic spiro[indoline-benzopyrans] containing 4,5-diphenyloxazolyl group at position 8 of the benzopyran fragment have been obtained. New diphenyloxazolyl-substituted spiropyrans manifest considerably higher thermal stability of the merocyanine isom

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